獣神演武 キャラクターソング+ミニドラマCD Vol.3 虎楊(CV:小山力也)
name: Juushin Enbu Character Song + Mini Drama CD Vol.3 Koyou (CV: Rikiya Koyama)
catalogue number: ZMCZ-3793
by artist: Rikiya Koyama
date published: 2008-01-30
type: MusicAlbum
type: Release
created: 2008-01-30
creator: Rikiya Koyama

Gyakuten Saiban 123 Naruhodou Selection Drama CD "Gyakuten no Combination
name: 逆転裁判123 成歩堂セレクション ドラマCD『逆転のコンビネーション』
type: Composition

Vivy -Fluorite Eye's Song- 4 SPECIAL CD
type: Composition

Webラジオ エルルゥの小部屋 in うたわれるもの ラジオCD 第３巻
title: Web Radio Eruru no Kobeya in Utawarerumono Radio CD Vol.3
date published: 2010-08-25
type: MusicAlbum
by artist: Rikiya Koyama
creator: Rikiya Koyama
type: Release
catalogue number: FCCM-0326
created: 2010-08-25

Danganronpa 3: The End of Kibougamine Gakuen DRAMA "Kizakura Kohichi no Shuttatsu
title: DANGANRONPA3 Blu-ray BOX III SPECIAL DISC @en
type: Composition
title: ダンガンロンパ3 The End of 希望ヶ峰学園 DRAMA 「黄桜公一の出立」

Angelique Etoile ~Hana no Shangri-la~
type: Composition
title: アンジェリーク・エトワール ～花のシャングリ・ラ～

Fate/Zero Anthology Drama CD Vol.1
type: Performance
name: Fate/Zero アンソロジードラマCD Vol.1
performer: Rikiya Koyama
by artist: Rikiya Koyama

DOUBLE DECKER! ダグ&キリル EXTRA SPECIAL CD
type: Release
date published: 2019-05-24
creator: Rikiya Koyama
title: DOUBLE DECKER! DOUG & KIRILL EXTRA SPECIAL CD
type: MusicAlbum
created: 2019-05-24
catalogue number: BCXA-1408
by artist: Rikiya Koyama

魔法先生ネギま! もうひとつの世界 THEME SONG COLLECTION
type: MusicAlbum
by artist: Rikiya Koyama
title: Mahou Sensei Negima! Mou Hitotsu no Sekai THEME SONG COLLECTION
catalogue number: KICA-3133
date published: 2010-11-17
type: Release
created: 2010-11-17
creator: Rikiya Koyama

Sound Drama Fate/Zero Vol.2 "Outachi no Kyouen
type: Performance
title: Sound Drama Fate/Zero Vol.2 「王たちの狂宴」
performer: Rikiya Koyama
by artist: Rikiya Koyama

TVアニメ「獣神演武」ドラマCD 第二巻 ～帝国ラジオ/麟盟のリンリンモーニング!～
title: Juushin Enbu Drama CD Vol.2 ~Teikoku Radio/Rinmei no Rinrin Morning!~
type: Composition

Radio CD "TV Anime Kekkai Sensen: Wazamei wo Sakende kara Naguru Radio!" Vol.2
name: ラジオCD「TVアニメ『血界戦線』技名を叫んでから殴るラジオ!」Vol.2
title: Blood Blockade Battlefront: Wazamei wo Sakende kara Naguru Radio! Vol.2 @en
type: Composition

スカーレッドライダーゼクス-STARDUST LOVERS- オリジナルドラマCD「オールスター・リ・カーニバル」
type: Release
created: 2011-06-23
by artist: Rikiya Koyama
date published: 2011-06-23
title: Scared Rider Xechs -STARDUST LOVERS- Original Drama CD "All Star Le Carnival
catalogue number: N/A
type: MusicAlbum
creator: Rikiya Koyama

Kamen no Maid Guy Character Song 3 "Fubuki
name: 「仮面のメイドガイ」キャラクターソング3 フブキ
type: Performance

うたわれるもの らじお Vol.2
title: Utawarerumono Radio Vol.2
type: Composition

スペシャルバラエティCD ネオロマンス♥トリリオン Wonder Winter
type: Performance
name: Neoromance Trillion Wonder Winter
performer: Rikiya Koyama
by artist: Rikiya Koyama

ＣＤドラマコレクションズ アンジェリークエトワール～聖地に吹く風～
by artist: Rikiya Koyama
performer: Rikiya Koyama
name: CD Drama Collections - Angelique Etoile ~The Wind that Blows on Holy Ground~ @en
type: Performance
name: CD Drama Collections - Angelique Etoile ~Seichi ni Fuku Kaze~

スカーレッドライダーゼクス ドラマCD ウィンター・ミュート 1-3-6
type: Release
title: Scared Rider Xechs Drama CD Winter Mute 1-3-6
created: 2012-01-25
catalogue number: REDS-0112
creator: Rikiya Koyama
type: MusicAlbum
date published: 2012-01-25
by artist: Rikiya Koyama

TVアニメ「うたわれるもの」オリジナルドラマ ～トゥスクルの財宝～
title: Utawarerumono Original Drama ~Tusukuru no Zaihou~
type: Composition

TVアニメ『恋する天使アンジェリーク』キャラクターソング VOL.10 ~アリオス~
title: TV Anime "Koisuru Tenshi Angelique" Character Song VOL.10 ~Arios~
type: Performance

モーレツ宇宙海賊 BD限定版特典 スペシャルCD 7
name: Bodacious Space Pirates BD Limited Edition Bonus Special CD 7
type: Release
date published: 2012-09-05
by artist: Rikiya Koyama
type: MusicAlbum
creator: Rikiya Koyama
created: 2012-09-05
catalogue number: SSX-10227

Sanbagarasu Otoko Uta ~GRANBLUE FANTASY~
name: 三羽烏漢唄 ～GRANBLUE FANTASY～
type: Composition

真・うたわれるもののテーマ / 小山剛志
title: Shin Utawarerumono no Theme / Tsuyoshi Koyama
type: Performance

TV Anime "Koisuru Tenshi Angelique" Character Song VOL.10 ~Arios~
type: Composition
title: TVアニメ『恋する天使アンジェリーク』キャラクターソング VOL.10 ~アリオス~

富豪刑事 Balance:UNLIMITED 第1巻 特典CD
type: Composition
title: Fugou Keiji Balance:UNLIMITED Vol.1 Bonus CD

SRX THE BEST 青盤
type: Performance
title: SRX THE BEST BLUE DISC
by artist: Rikiya Koyama
performer: Rikiya Koyama

「仮面のメイドガイ」キャラクターソング3 フブキ
name: Kamen no Maid Guy Character Song 3 "Fubuki
type: Composition

Radio CD "TV Anime Kekkai Sensen & BEYOND: Wazamei wo Sakende kara Naguru Radio!" Vol.1
creator: Rikiya Koyama
type: MusicAlbum
title: Blood Blockade Battlefront & BEYOND: Wazamei wo Sakende kara Naguru Radio! Vol.1 @en
type: Release
created: 2018-01-31
catalogue number: TBZR-0943~4
by artist: Rikiya Koyama
date published: 2018-01-31
name: ラジオCD「TVアニメ『血界戦線&BEYOND』技名を叫んでから殴るラジオ!」Vol.1

Fate/Zero スペシャルドラマCD 夢見る淑女
type: Release
title: Fate/Zero Special Drama CD: Yumemiru Shukujo
type: MusicAlbum
catalogue number: JU80I8X
created: 2008-08-09
creator: Rikiya Koyama
date published: 2008-08-09
by artist: Rikiya Koyama

快盗天使ツインエンジェル THE BEST ANGEL
title: TWIN ANGEL THE BEST "ANGEL
type: Performance
by artist: Rikiya Koyama
performer: Rikiya Koyama

TVアニメ『恋する天使アンジェリーク』キャラクターソング VOL.11 ~ユーイ~
title: TV Anime "Koisuru Tenshi Angelique" Character Song VOL.11 ~Heuye~
type: Performance

Danganronpa 3: The End of Kibougamine Gakuen Animate Bonus Drama CD
performer: Rikiya Koyama
by artist: Rikiya Koyama
name: DANGANRONPA3 DRAMA CD @en
name: ダンガンロンパ3 -The End of 希望ヶ峰学園- アニメイト全巻購入特典ドラマCD
type: Performance

Ryu ga gotoku Karaoke hit song collection(Ryu ga gotoku7 hikari to yami no yukue)
type: Performance
name: 龍が如くシリーズ・カラオケ定番曲コレクション(龍が如く7 光と闇の行方)

DJCD テイルズリング・ヴェスペリア
type: Release
title: DJCD Talesring Vesperia
date published: 2010-03-25
catalogue number: FCCT-0125
type: MusicAlbum
creator: Rikiya Koyama
created: 2010-03-25
by artist: Rikiya Koyama

Angelique Etoile ~Rainbow~
name: アンジェリークエトワール RAINBOW
type: Composition

BERSERK #41 SPECIAL EDITION DRAMA CD
name: ベルセルク #41 SPECIAL EDITION DRAMA CD
type: Composition

Utawarerumono Original Drama CD Bangaihen Sakigake!! Utawaregakuen
type: Release
created: 2007-05-23
by artist: Rikiya Koyama
catalogue number: LACA-5617
title: TVアニメ「うたわれるもの」 オリジナルドラマCD 番外編 魁!!うたわれ学園
creator: Rikiya Koyama
type: MusicAlbum
date published: 2007-05-23

OVA うたわれるもの Comic Market 75 Limited CD
name: Utawarerumono OVA Comic Market 75 Limited CD
type: MusicAlbum
created: 2009-01-28
creator: Rikiya Koyama
date published: 2009-01-28
type: Release
catalogue number: UTWR-0001
by artist: Rikiya Koyama

ANGELIQUE Dear My Angel
title: アンジェリーク Dear My Angel
type: Performance

Fate/Zero ～ラジオマテリアル～ DJCD 2
type: Release
date published: 2010-01-23
creator: Rikiya Koyama
catalogue number: FFZC-002
name: Fate/Zero Radio Material DJCD 2
type: MusicAlbum
created: 2010-01-23
by artist: Rikiya Koyama

アンジェリーク・エトワール ～花のシャングリ・ラ～
type: Performance
name: Angelique Etoile ~Hana no Shangri-la~

魔法先生ネギま! もうひとつの世界 THEME SONG COLLECTION
title: Mahou Sensei Negima! Mou Hitotsu no Sekai THEME SONG COLLECTION
type: Performance

Angelique Etoile ~Rainbow~
title: アンジェリークエトワール RAINBOW
type: Performance

銀河へキックオフ!! キャラクターソングアルバム スタンダード・ナンバー編
title: Ginga e Kickoff!! Character Song Album Standard Number Hen
date published: 2012-11-21
by artist: Rikiya Koyama
catalogue number: TECI-1348
type: Release
created: 2012-11-21
creator: Rikiya Koyama
type: MusicAlbum

うたわれるもの らじお 出張版
name: Utawarerumono Radio Shucchouban
performer: Rikiya Koyama
type: Performance
by artist: Rikiya Koyama

うたわれるもの オリジナルドラマ ～トゥスクルの内乱～
type: Composition
name: Utawarerumono Original Drama ~Tusukuru no Nairan~

TVアニメ「獣神演武」ドラマCD 第二巻 ～帝国ラジオ/麟盟のリンリンモーニング!～
type: Performance
title: Juushin Enbu Drama CD Vol.2 ~Teikoku Radio/Rinmei no Rinrin Morning!~
by artist: Rikiya Koyama
performer: Rikiya Koyama

Sound Drama Fate/Zero Vol.2 「王たちの狂宴」
title: Sound Drama Fate/Zero Vol.2 "Outachi no Kyouen
type: Composition

魔法先生ネギま! コンプリートCD III
performer: Rikiya Koyama
type: Performance
name: MAGISTER NEGI MAGI: NEGIMA! COMPLETE CD III
by artist: Rikiya Koyama

Fate/Zero オーディオコメンタリーCD
title: Fate/Zero Audio Commentary CD
by artist: Rikiya Koyama
type: Performance
performer: Rikiya Koyama

ラジオCD「TVアニメ『血界戦線』技名を叫んでから殴るラジオ!」Vol.1
title: Blood Blockade Battlefront: Wazamei wo Sakende kara Naguru Radio! Vol.1 @en
type: Release
date published: 2015-05-27
creator: Rikiya Koyama
type: MusicAlbum
name: Radio CD "TV Anime Kekkai Sensen: Wazamei wo Sakende kara Naguru Radio!" Vol.1
catalogue number: TBZR-0437~8
by artist: Rikiya Koyama
created: 2015-05-27

Sound Drama Fate/Zero Vol.3 「散りゆくものたち」
by artist: Rikiya Koyama
created: 2009-08-28
creator: Rikiya Koyama
name: Sound Drama Fate/Zero Vol.3 "Chiriyuku Monotachi
date published: 2009-08-28
type: MusicAlbum
catalogue number: HBDC-065
type: Release

Sound Cafe Angelique ~Magical Smile~
title: Sound Cafe アンジェリーク～微笑みの魔法～
type: Composition

「仮面のメイドガイ」キャラクターソング1 コガラシ
title: Kamen no Maid Guy Character Song 1 "Kogarashi
date published: 2008-07-23
type: MusicAlbum
created: 2008-07-23
catalogue number: GNCA-0110
type: Release
by artist: Rikiya Koyama
creator: Rikiya Koyama

ジルオール インフィニット オリジナル・サウンドトラック＆ドラマ
name: Zill O'll -infinite- ORIGINAL SOUND TRACK & DRAMA
type: Performance

龍が如くシリーズ・カラオケ定番曲コレクション(龍が如く7 光と闇の行方)
title: Ryu ga gotoku Karaoke hit song collection(Ryu ga gotoku7 hikari to yami no yukue)
type: Composition

富豪刑事 Balance:UNLIMITED 第1巻 特典CD
creator: Rikiya Koyama
type: MusicAlbum
date published: 2020-10-14
name: Fugou Keiji Balance:UNLIMITED Vol.1 Bonus CD
type: Release
catalogue number: ANZX-13102
created: 2020-10-14
by artist: Rikiya Koyama

Neoromance SONG COLLECTION 2 ~Koi no Beat wa Tomaranai~
title: Neoromance SONG COLLECTION 2 ~The Beat of Love Won't Stop~ @en
type: Composition
name: オロマンス▼SONG COLLECTION2~恋のビートはとまらない~

DOUBLE DECKER! DOUG & KIRILL Vol.1 SPECIAL CD
date published: 2018-11-22
catalogue number: BCXA-1405
type: MusicAlbum
creator: Rikiya Koyama
name: DOUBLE DECKER! ダグ&キリル 第1巻 SPECIAL CD
type: Release
by artist: Rikiya Koyama
created: 2018-11-22

龍が如くシリーズ ベストサウンドトラック
type: Composition
title: Ryu ga Gotoku Series Best Soundtrack

Kamen no Maid Guy Character Song 1 "Kogarashi
title: 「仮面のメイドガイ」キャラクターソング1 コガラシ
type: Composition

Angelique étoile ~RED~
type: MusicAlbum
creator: Rikiya Koyama
name: Angelique étoile RED @en
catalogue number: KECH-1240
by artist: Rikiya Koyama
title: アンジェリークエトワール RED
created: 2003-08-27
date published: 2003-08-27
type: Release

ゴッドイーター バースト ドラマ&オリジナルサウンドトラック
name: GOD EATER BURST Drama & Original Soundtrack
type: Performance

うたわれるもの らじお Vol.1
type: MusicAlbum
title: Utawarerumono Radio Vol.1
by artist: Rikiya Koyama
catalogue number: VPCG-80614
creator: Rikiya Koyama
type: Release
created: 2006-12-21
date published: 2006-12-21

Ryu ga Gotoku Series Best Soundtrack
creator: Rikiya Koyama
catalogue number: RYUUTA-ISHIN
type: Release
by artist: Rikiya Koyama
name: 龍が如くシリーズ ベストサウンドトラック
date published: 2014-02-22
created: 2014-02-22
type: MusicAlbum

真・女神転生 STRANGE JOURNEY ドラマCD
name: Shin Megami Tensei STRANGE JOURNEY Drama CD
type: Composition

TYPE-MOON Fes. ~10TH ANNIVERSARY Blu-ray Disc BOX~ [Limited Edition]
type: Performance
performer: Rikiya Koyama
by artist: Rikiya Koyama

逆転裁判123 成歩堂セレクション オリジナルドラマCD 逆転の裁判SHOW
catalogue number: CPDA-10132
name: Gyakuten Saiban 123 Naruhodo Selection Original Drama CD "Gyakuten no Saiban Show
by artist: Rikiya Koyama
type: Release
created: 2019-02-21
creator: Rikiya Koyama
type: MusicAlbum
date published: 2019-02-21

BERSERK #41 SPECIAL EDITION DRAMA CD
date published: 2021-12-24
by artist: Rikiya Koyama
title: ベルセルク #41 SPECIAL EDITION DRAMA CD
created: 2021-12-24
type: Release
creator: Rikiya Koyama
catalogue number: N/A
type: MusicAlbum

うたわれるもの らじお Vol.3
title: Utawarerumono Radio Vol.3
created: 2007-05-23
type: Release
creator: Rikiya Koyama
by artist: Rikiya Koyama
catalogue number: VPCG-80619
type: MusicAlbum
date published: 2007-05-23

オロマンス▼SONG COLLECTION2~恋のビートはとまらない~
name: Neoromance SONG COLLECTION 2 ~The Beat of Love Won't Stop~ @en
title: Neoromance SONG COLLECTION 2 ~Koi no Beat wa Tomaranai~
by artist: Rikiya Koyama
performer: Rikiya Koyama
type: Performance

Fate/Zero Drama CD I & Original Soundtrack I
type: Composition

うたわれるもの オリジナルドラマ ～トゥスクルの内乱～
performer: Rikiya Koyama
type: Performance
title: Utawarerumono Original Drama ~Tusukuru no Nairan~
by artist: Rikiya Koyama

ライブビデオ ネオロマンス15周年Special ネオロマンス ライヴ ~アンジェリーク&ネオ アンジェリーク~
by artist: Rikiya Koyama
date published: 2009-07-29
title: Live Video Neoromance 15th Anniversary Neoromance Live Angelique & Neo Angelique
created: 2009-07-29
creator: Rikiya Koyama
type: MusicAlbum
catalogue number: KEBH-1160
type: Release

OVA うたわれるもの Comic Market 77 Limited CD
title: OVA Utawarerumono Comic Market 77 Limited CD
performer: Rikiya Koyama
by artist: Rikiya Koyama
type: Performance

うしおととら オリジナルサウンドトラック & キャラクターソング集
type: Composition
title: Ushio to Tora ORIGINAL SOUND TRACK & CHARACTER SONGS

ダンガンロンパ3 The End of 希望ヶ峰学園 DRAMA 「黄桜公一の出立」
created: 2016-11-25
creator: Rikiya Koyama
type: Release
name: DANGANRONPA3 Blu-ray BOX III SPECIAL DISC @en
type: MusicAlbum
title: Danganronpa 3: The End of Kibougamine Gakuen DRAMA "Kizakura Kohichi no Shuttatsu
date published: 2016-11-25
catalogue number: GNXA-185302
by artist: Rikiya Koyama

快盗天使ツインエンジェル THE BEST ANGEL
title: TWIN ANGEL THE BEST "ANGEL
type: Composition

ToHeart2ad Comic Market 74 Limited CD Konotama4
type: Performance
by artist: Rikiya Koyama
performer: Rikiya Koyama

真・うたわれるもののテーマ / 小山剛志
name: Shin Utawarerumono no Theme / Tsuyoshi Koyama
type: Composition

IDOLY PRIDE Collection Album [未来] [初回生産限定盤]
title: IDOLY PRIDE Collection Album [Mirai] [Limited Edition]
type: Performance

Fate/Zero Talk CD
type: Composition

真・女神転生 STRANGE JOURNEY ドラマCD
title: Shin Megami Tensei STRANGE JOURNEY Drama CD
by artist: Rikiya Koyama
performer: Rikiya Koyama
type: Performance

Anthology Drama CD Umineko no Naku Koro ni 2009 Winter
type: Release
date published: 2010-01-27
by artist: Rikiya Koyama
title: アンソロジードラマCD「うみねこのなく頃に」2009 Winter
catalogue number: FFCM-0001
created: 2010-01-27
creator: Rikiya Koyama
type: MusicAlbum

Juushin Enbu Drama CD Vol.2 ~Teikoku Radio/Rinmei no Rinrin Morning!~
type: MusicAlbum
date published: 2008-03-26
type: Release
name: TVアニメ「獣神演武」ドラマCD 第二巻 ～帝国ラジオ/麟盟のリンリンモーニング!～
by artist: Rikiya Koyama
created: 2008-03-26
catalogue number: ZMCZ-3802
creator: Rikiya Koyama

Fate/Zero Talk CD
performer: Rikiya Koyama
by artist: Rikiya Koyama
type: Performance

Ryu ga Gotoku 5 Yume, Kanaeshi Mono Original Soundtrack Vol.2
name: 龍が如く5 夢、叶えし者 オリジナルサウンドトラック Vol.2
type: Performance

Juushin RAVE: Jyushinenbu Radio
title: 獣神RAVE～獣神演武ラジオCD～
by artist: Rikiya Koyama
type: Performance
performer: Rikiya Koyama

Fate/Zero ～ラジオマテリアル～ DJCD 3
type: Composition
name: Fate/Zero Radio Material DJCD 3

Moira / Sound Horizon
date published: 2008-09-03
by artist: Rikiya Koyama
type: Release
creator: Rikiya Koyama
created: 2008-09-03
type: MusicAlbum
catalogue number: KICS-1363

Nenshou! Neoromance Live HOT! 10 Count down Radio II Huu! on CD
type: Composition
title: 燃焼!ネオロマンス♥ライヴ HOT!10 Count down Radio II Huu! on CD

ドラマCD「テイルズ オブ ヴェスペリア」第4巻
name: Drama CD Tales of Vesperia Vol.4
type: Composition

魔法先生ネギま! コンプリートCD III
name: MAGISTER NEGI MAGI: NEGIMA! COMPLETE CD III
type: Composition

KINGDOM CHARACTER SONG MINI ALBUM -Tou-
type: Release
by artist: Rikiya Koyama
name: アニメ キングダム キャラクターソングミニアルバム -闘-
catalogue number: AVCA-74034
created: 2013-12-25
date published: 2013-12-25
type: MusicAlbum
creator: Rikiya Koyama

Moira / Sound Horizon
type: Composition

ドラマCD テイルズ オブ ヴェスペリア Vol.5
name: Drama CD Tales of Vesperia Vol.5
performer: Rikiya Koyama
by artist: Rikiya Koyama
type: Performance

DJCD "TV Anime Kekkai Sensen & BEYOND: Wazamei wo Sakende kara Naguru Radio!
created: 2017-09-27
title: DJCD「TVアニメ『血界戦線&BEYOND』技名を叫んでから殴るラジオ!」
title: DJCD Blood Blockade Battlefront & BEYOND: Wazamei wo Sakende kara Naguru Radio! @en
creator: Rikiya Koyama
type: MusicAlbum
date published: 2017-09-27
type: Release
by artist: Rikiya Koyama
catalogue number: TBCR-0909

BLECON: BLEACH CONCEPT COVERS 2
title: ブリコン BLEACH CONCEPT COVERS 2
type: Performance

Rikiya Koyama
made: 龍が如く 維新！ 極 歌声酒場(カラオケ)全曲集
type: Person
album: TV ANIMATION KINGDOM MUSIC ALBUM
made: Fate/Zero Drama CD I & Original Soundtrack I
made: DJCD "TV Anime Kekkai Sensen & BEYOND: Wazamei wo Sakende kara Naguru Radio!
album: Fate/Zero Talk CD
made: ブリコン BLEACH CONCEPT COVERS 2
performed: Sound Drama Fate/Zero Vol.4 "Rengoku no Honoo
album: Fate/Zero Radio Material DJCD 3
album: Sound Cafe Angelique ~Magical Smile~
made: Webラジオ エルルゥの小部屋 in うたわれるもの ラジオCD 第３巻
album: Fate/Zero Special Drama CD: Eat in Taizan
made: ネオロマンス 25th Anniversary ヴォーカルコンプリートBOX [受注生産限定]
album: うしおととら オリジナルサウンドトラック & キャラクターソング集
made: Vivy -Fluorite Eye's Song- 4 SPECIAL CD
made: ドラマCD テイルズ オブ ヴェスペリア Vol.6
made: Moira / Sound Horizon
made: 三羽烏漢唄 ～GRANBLUE FANTASY～
made: 魔法先生ネギま! コンプリートCD III
album: DOUBLE DECKER! ダグ&キリル EXTRA SPECIAL CD
album: Sound Drama Fate/Zero Vol.4 "Rengoku no Honoo
made: Angelique étoile ~RED~
performed: Danganronpa 3: The End of Kibougamine Gakuen DRAMA "Kizakura Kohichi no Bunshin
made: Nenshou! Neoromance Live HOT! 10 Count down Radio II Huu! on CD
made: TWIN ANGEL THE BEST "ANGEL
album: アクアプラスフェスタ 2007 IN ヨコハマ
made: GRANBLUE FANTASY CHARACTER SONGS Best Album Vol.1
performed: Utawarerumono Radio Vol.2
made: Drama CD Tales of Vesperia Vol.1
made: モーレツ宇宙海賊 BD限定版特典 スペシャルCD 7
album: Neoromance Trillion Splash Summer
album: うたわれるもの らじお 出張版
type: MusicGroup
made: 「仮面のメイドガイ」キャラクターソング1 コガラシ
performed: Fate/Zero ～ラジオマテリアル～ DJCD 2
made: Angelique Etoile ~Midori no Oasis~
performed: OVA うたわれるもの Comic Market 75 Limited CD
made: 富豪刑事 Balance:UNLIMITED 第1巻 特典CD
album: ToHeart2ad Comic Market 74 Limited CD Konotama4
album: SRX THE BEST 青盤
album: Webラジオ エルルゥの小部屋 in うたわれるもの ラジオCD 第３巻
performed: Sound Cafe Angelique ~Secret Garden~
performed: TVアニメ「うたわれるもの」オリジナルドラマ ～トゥスクルの財宝～
album: Sound Cafe Angelique ~Secret Garden~
performed: 富豪刑事 Balance:UNLIMITED 第1巻 特典CD
performed: ドラマCD テイルズ オブ ヴェスペリア Vol.6
made: 龍うた 龍が如く5 THE BEST SONGS SELECTION
made: Utawarerumono Original Drama CD Bangaihen Sakigake!! Utawaregakuen
album: Angelique Eternity ~Vocal Collection~
album: Fate/Zero ～ラジオマテリアル～ DJCD 2
made: ネオロマンス Honey ～キュンとしたいときに♥～
album: 龍うた 龍が如く5 THE BEST SONGS SELECTION
made: Singer
album: Katanagatari Vol.12 Bonus CD
performed: スカーレッドライダーゼクス-STARDUST LOVERS- オリジナルドラマCD「オールスター・リ・カーニバル」
album: 龍が如く 維新！ オリジナルサウンドトラック Vol.2
made: GOD EATER BURST Drama & Original Soundtrack
album: Sound Drama Fate/Zero Vol.3 「散りゆくものたち」
performed: Scared Rider Xechs DREAM COLLABORATION CD Vol.3 Pride
made: Radio CD "TV Anime Kekkai Sensen & BEYOND: Wazamei wo Sakende kara Naguru Radio!" Vol.1
album: ドラマCD あえかなる世界の終わりに Vol.2
made: うたわれるもの らじお Vol.3
made: Fate/Zero ～ラジオマテリアル～ DJCD 1
made: DJCD テイルズリング・ヴェスペリア
performed: 快盗天使ツインエンジェル THE BEST ANGEL
performed: Sound Drama Fate/Zero Vol.3 「散りゆくものたち」
made: TV ANIMATION KINGDOM MUSIC ALBUM
made: ドラマCD テイルズ オブ ヴェスペリア Vol.5
performed: OVA うたわれるもの Comic Market 76 Limited CD
album: バトルスピリッツ 覇王&ソードアイズ オリジナルサウンドトラック
made: DOUBLE DECKER! DOUG & KIRILL Vol.1 SPECIAL CD
performed: アクアプラス 日めくりCD Vol.1 『うたわれるもの』
made: OVA うたわれるもの Comic Market 75 Limited CD
album: OVA うたわれるもの Comic Market 77 Limited CD
album: Juushin Enbu Drama CD Vol.2 ~Teikoku Radio/Rinmei no Rinrin Morning!~
made: Scared Rider Xechs Resonance Song Series Vol.3
made: ライブビデオ ネオロマンス15周年Special ネオロマンス ライヴ ~アンジェリーク&ネオ アンジェリーク~
album: DJCD "TV Anime Kekkai Sensen & BEYOND: Wazamei wo Sakende kara Naguru Radio!
album: ダンガンロンパ3 The End of 希望ヶ峰学園 DRAMA 「黄桜公一の出立」
made: Navigation Drama CD Vol.1 うみねこのなく頃に 黄金のカケラたち

アンジェリーク・エトワール～翠のオアシス～
type: Performance
title: Angelique Etoile ~Midori no Oasis~

Emiya-sanchi no Kyou no Gohan Character Voice Announce CD
creator: Rikiya Koyama
type: Release
name: 衛宮さんちの今日のごはん キャラクターボイスアナウンスCD
catalogue number: ufoC-0001
date published: 2019-04-03
type: MusicAlbum
by artist: Rikiya Koyama
created: 2019-04-03
name: Today's MENU for EMIYA Family Character Voice Announce CD @en

Scared Rider Xechs DREAM COLLABORATION CD Vol.3 Pride
type: MusicAlbum
creator: Rikiya Koyama
catalogue number: REDS-0114
type: Release
date published: 2012-02-29
created: 2012-02-29
by artist: Rikiya Koyama

モーレツ宇宙海賊 BD限定版特典 スペシャルCD 7
by artist: Rikiya Koyama
performer: Rikiya Koyama
title: Bodacious Space Pirates BD Limited Edition Bonus Special CD 7
type: Performance

PRINNY PRESENTS NIS CLASSICS VOL.3 ANTHOLOGY ORIGINAL SOUNDTRACK
type: Performance

TVアニメ『恋する天使アンジェリーク』キャラクターソング VOL.10 ~アリオス~
name: TV Anime "Koisuru Tenshi Angelique" Character Song VOL.10 ~Arios~
date published: 2006-10-25
by artist: Rikiya Koyama
created: 2006-10-25
type: Release
creator: Rikiya Koyama
type: MusicAlbum
catalogue number: LACM-4308

DOUBLE DECKER! ダグ&キリル 第1巻 SPECIAL CD
title: DOUBLE DECKER! DOUG & KIRILL Vol.1 SPECIAL CD
performer: Rikiya Koyama
by artist: Rikiya Koyama
type: Performance

Fate/Zero Drama CD II & Original Soundtrack II
type: Composition

DOUBLE DECKER! ダグ&キリル EXTRA SPECIAL CD
name: DOUBLE DECKER! DOUG & KIRILL EXTRA SPECIAL CD
by artist: Rikiya Koyama
type: Performance
performer: Rikiya Koyama

DJCD "TV Anime Kekkai Sensen & BEYOND: Wazamei wo Sakende kara Naguru Radio!
type: Performance
title: DJCD「TVアニメ『血界戦線&BEYOND』技名を叫んでから殴るラジオ!」
title: DJCD Blood Blockade Battlefront & BEYOND: Wazamei wo Sakende kara Naguru Radio! @en

Radio CD "TV Anime Kekkai Sensen & BEYOND: Wazamei wo Sakende kara Naguru Radio!" Vol.2
name: ラジオCD「TVアニメ『血界戦線&BEYOND』技名を叫んでから殴るラジオ!」Vol.2
title: Blood Blockade Battlefront & BEYOND: Wazamei wo Sakende kara Naguru Radio! Vol.2 @en
type: Composition

ライブビデオ ネオロマンス15周年Special ネオロマンス ライヴ ~アンジェリーク&ネオ アンジェリーク~
type: Performance
by artist: Rikiya Koyama
title: Live Video Neoromance 15th Anniversary Neoromance Live Angelique & Neo Angelique
performer: Rikiya Koyama

Danganronpa 3: The End of Kibougamine Gakuen DRAMA "Kizakura Kohichi no Bunshin
name: DANGANRONPA3 Blu-ray BOX I SPECIAL DISC @en
name: ダンガンロンパ3 The End of 希望ヶ峰学園 DRAMA 「黄桜公一の分身」
type: Composition

Danganronpa 3: The End of Kibougamine Gakuen Animate Bonus Drama CD
type: MusicAlbum
title: ダンガンロンパ3 -The End of 希望ヶ峰学園- アニメイト全巻購入特典ドラマCD
type: Release
name: DANGANRONPA3 DRAMA CD @en
created: 2016-12-21
by artist: Rikiya Koyama
catalogue number: LPR-766~7
creator: Rikiya Koyama
date published: 2016-12-21

Sound Drama Fate/Zero Vol.1 "Daiyonji Seihai Sensou Hiwa
title: Sound Drama Fate/Zero Vol.1 「第四次聖杯戦争秘話」
type: Composition

「仮面のメイドガイ」キャラクターソング1 コガラシ
title: Kamen no Maid Guy Character Song 1 "Kogarashi
type: Performance

Angelique Eternity ~Vocal Collection~
title: アンジェリーク Eternity ～ヴォーカル・セレクション～
type: Composition

ダンガンロンパ3 The End of 希望ヶ峰学園 SPECIAL DRAMA CD & ORIGINAL SOUNDTRACK
type: Composition
name: DANGANRONPA3: The End of Kibougamine Gakuen SPECIAL DRAMA CD & ORIGINAL SOUNDTRACK

DJCD「うみねこのなく頃に」EpisodeR -Radio of the golden witch- 第2巻
type: Composition
name: DJCD Umineko no Naku Koro ni EpisodeR -Radio of the golden witch- Vol.2

ToHeart2ad Comic Market 74 Limited CD Konotama4
type: Composition

刀語 第8巻 特典CD
name: Katanagatari Vol.8 Bonus CD
type: Performance

ダンガンロンパ3 The End of 希望ヶ峰学園 DRAMA 「黄桜公一の出立」
name: DANGANRONPA3 Blu-ray BOX III SPECIAL DISC @en
type: Performance
name: Danganronpa 3: The End of Kibougamine Gakuen DRAMA "Kizakura Kohichi no Shuttatsu
by artist: Rikiya Koyama
performer: Rikiya Koyama

ラジオCD「TVアニメ『血界戦線&BEYOND』技名を叫んでから殴るラジオ!」Vol.2
by artist: Rikiya Koyama
type: Release
type: MusicAlbum
created: 2018-03-21
name: Radio CD "TV Anime Kekkai Sensen & BEYOND: Wazamei wo Sakende kara Naguru Radio!" Vol.2
catalogue number: TBZR-0992~3
name: Blood Blockade Battlefront & BEYOND: Wazamei wo Sakende kara Naguru Radio! Vol.2 @en
creator: Rikiya Koyama
date published: 2018-03-21

Neoromance Trillion Wonder Winter
title: スペシャルバラエティCD ネオロマンス♥トリリオン Wonder Winter
type: Composition

Drama CD Tales of Vesperia Vol.1
by artist: Rikiya Koyama
catalogue number: FCCT-0094
title: ドラマCD「テイルズ オブ ヴェスペリア」第1巻
type: Release
creator: Rikiya Koyama
type: MusicAlbum
date published: 2009-05-27
created: 2009-05-27

IDOLY PRIDE Collection Album [未来] [初回生産限定盤]
name: IDOLY PRIDE Collection Album [Mirai] [Limited Edition]
type: Release
created: 2023-02-01
creator: Rikiya Koyama
type: MusicAlbum
date published: 2023-02-01
by artist: Rikiya Koyama
catalogue number: SMCL-800~1

ダンガンロンパ3 The End of 希望ヶ峰学園 DRAMA 「黄桜公一の分身」
type: MusicAlbum
created: 2016-09-28
by artist: Rikiya Koyama
title: Danganronpa 3: The End of Kibougamine Gakuen DRAMA "Kizakura Kohichi no Bunshin
title: DANGANRONPA3 Blu-ray BOX I SPECIAL DISC @en
type: Release
creator: Rikiya Koyama
date published: 2016-09-28
catalogue number: GNXA-185102

アンジェリーク・エトワール ～花のシャングリ・ラ～
creator: Rikiya Koyama
name: Angelique Etoile ~Hana no Shangri-la~
type: Release
date published: 2005-03-09
by artist: Rikiya Koyama
catalogue number: KECH-1328~9
created: 2005-03-09
type: MusicAlbum

Neoromance Trillion Splash Summer
type: Performance
performer: Rikiya Koyama
title: ネオロマンス♥トリリオン Splash Summer
by artist: Rikiya Koyama

ToHeart2ad Comic Market 74 Limited CD Konotama4
creator: Rikiya Koyama
catalogue number: TH2V-0005
type: Release
created: 2008-08-15
by artist: Rikiya Koyama
type: MusicAlbum
date published: 2008-08-15

バッカーノ!ドラマCD フィーロ・プロシェンツォ、ピエトロ・ゴンザレスの五十三回目の死を目撃す
catalogue number: MACZ-2
creator: Rikiya Koyama
date published: 2007-10-24
by artist: Rikiya Koyama
title: BACCANO! Drama CD Firo Prochainezo , Pietro Gonzalez no 53 Kai Me no Shi wo Mokugeki Su
created: 2007-10-24
type: Release
title: BACCANO! Drama CD Firo Prochainezo, Witness the 53rd Death of Pietro Gonzalez @en
type: MusicAlbum

Utawarerumono OVA Comic Market 75 Limited CD
title: OVA うたわれるもの Comic Market 75 Limited CD
type: Composition

うたわれるもの らじお 出張版
created: 2007-03-23
creator: Rikiya Koyama
title: Utawarerumono Radio Shucchouban
type: Release
by artist: Rikiya Koyama
date published: 2007-03-23
catalogue number: APCD-0009
type: MusicAlbum

TYPE-MOON Fes. ~10TH ANNIVERSARY Blu-ray Disc BOX~ [Limited Edition]
type: Composition

Aquaplus Himekuri CD Vol.1 "Utawarerumono
type: Composition
name: アクアプラス 日めくりCD Vol.1 『うたわれるもの』

ドラマCD テイルズ オブ ヴェスペリア Vol.6
type: Performance
title: Drama CD Tales of Vesperia Vol.6
by artist: Rikiya Koyama
performer: Rikiya Koyama

Mahou Sensei Negima! Mou Hitotsu no Sekai THEME SONG COLLECTION
title: 魔法先生ネギま! もうひとつの世界 THEME SONG COLLECTION
type: Composition

IDOLY PRIDE Collection Album [Mirai] [Limited Edition]
name: IDOLY PRIDE Collection Album [未来] [初回生産限定盤]
type: Composition

スカーレッドライダーゼクス-STARDUST LOVERS- オリジナルドラマCD「オールスター・リ・カーニバル」
title: Scared Rider Xechs -STARDUST LOVERS- Original Drama CD "All Star Le Carnival
type: Composition

ベルセルク #41 SPECIAL EDITION DRAMA CD
title: BERSERK #41 SPECIAL EDITION DRAMA CD
type: Performance

Sound Cafe アンジェリーク～秘密の花園～
type: Composition
name: Sound Cafe Angelique ~Secret Garden~

SEGA 60th Anniversary Official Bootleg DJ Mix
type: Release
creator: Rikiya Koyama
by artist: Rikiya Koyama
type: MusicAlbum
date published: 2021-03-24
created: 2021-03-24
catalogue number: WWCE-31467

Sound Drama Fate/Zero Vol.3 「散りゆくものたち」
by artist: Rikiya Koyama
title: Sound Drama Fate/Zero Vol.3 "Chiriyuku Monotachi
performer: Rikiya Koyama
type: Performance

ライブビデオ ネオロマンス15周年Special ネオロマンス ライヴ ~アンジェリーク&ネオ アンジェリーク~
title: Live Video Neoromance 15th Anniversary Neoromance Live Angelique & Neo Angelique
type: Composition

Drama CD Tales of Vesperia Vol.1
title: ドラマCD「テイルズ オブ ヴェスペリア」第1巻
type: Composition

Sound Drama Fate/Zero Vol.4 "Rengoku no Honoo
name: Sound Drama Fate/Zero Vol.4 「煉獄の炎」
type: Composition

ドラマCD あえかなる世界の終わりに Vol.2
type: MusicAlbum
creator: Rikiya Koyama
title: Aekanaru Sekai no Owari ni Drama CD Vol.2
created: 2006-09-09
by artist: Rikiya Koyama
catalogue number: FCCP-0019
type: Release
date published: 2006-09-09

うたわれるもの らじお Vol.1
title: Utawarerumono Radio Vol.1
by artist: Rikiya Koyama
type: Performance
performer: Rikiya Koyama

Radio CD "TV Anime Kekkai Sensen & BEYOND: Wazamei wo Sakende kara Naguru Radio!" Vol.2
title: Blood Blockade Battlefront & BEYOND: Wazamei wo Sakende kara Naguru Radio! Vol.2 @en
name: ラジオCD「TVアニメ『血界戦線&BEYOND』技名を叫んでから殴るラジオ!」Vol.2
type: Performance

ネオロマンス 25th Anniversary ヴォーカルコンプリートBOX [受注生産限定]
title: Neoromance 25th Anniversary Vocal Complete BOX
creator: Rikiya Koyama
type: MusicAlbum
date published: 2020-02-19
catalogue number: KECH-9043
type: Release
by artist: Rikiya Koyama
created: 2020-02-19

Drama CD Tales of Vesperia Vol.6
type: Composition
name: ドラマCD テイルズ オブ ヴェスペリア Vol.6

Kamen no Maid Guy Character Song 3 "Fubuki
catalogue number: GNCA-0112
creator: Rikiya Koyama
name: 「仮面のメイドガイ」キャラクターソング3 フブキ
type: Release
type: MusicAlbum
date published: 2008-09-24
by artist: Rikiya Koyama
created: 2008-09-24

オロマンス▼SONG COLLECTION2~恋のビートはとまらない~
title: Neoromance SONG COLLECTION 2 ~Koi no Beat wa Tomaranai~
type: MusicAlbum
creator: Rikiya Koyama
type: Release
name: Neoromance SONG COLLECTION 2 ~The Beat of Love Won't Stop~ @en
by artist: Rikiya Koyama
created: 2009-03-18
catalogue number: KECH-1495
date published: 2009-03-18

バトルスピリッツ 覇王&ソードアイズ オリジナルサウンドトラック
type: Performance
name: Battle Spirits Heroes & Sword eyes Original Soundtrack

OVA うたわれるもの Comic Market 75 Limited CD
type: Performance
name: Utawarerumono OVA Comic Market 75 Limited CD
by artist: Rikiya Koyama
performer: Rikiya Koyama

TVアニメ「うたわれるもの」 オリジナルドラマCD 番外編 魁!!うたわれ学園
name: Utawarerumono Original Drama CD Bangaihen Sakigake!! Utawaregakuen
type: Composition

アンジェリークエトワール RED
title: Angelique étoile ~RED~
name: Angelique étoile RED @en
type: Composition

Radio CD "TV Anime Kekkai Sensen: Wazamei wo Sakende kara Naguru Radio!" Vol.1
title: Blood Blockade Battlefront: Wazamei wo Sakende kara Naguru Radio! Vol.1 @en
name: ラジオCD「TVアニメ『血界戦線』技名を叫んでから殴るラジオ!」Vol.1
type: Composition

Marl Oukoku no Ningyouhime ORIGINAL SOUNDTRACK
type: Composition
title: マール王国の人形姫 オリジナルサウンドトラック

こばと。小鳩と琥珀のほえほえトークCD
type: MusicAlbum
creator: Rikiya Koyama
created: 2010-02-26
name: Kobato. Kobato to Kohaku Hoehoe Talk CD
by artist: Rikiya Koyama
catalogue number: KABA-6602-CD
date published: 2010-02-26
type: Release

Juushin Enbu Drama CD Vol.1 ~Ken Teikoku ni Kurofune Kitaru!~
name: TVアニメ「獣神演武」ドラマCD 第一巻 ～賢帝国に黒船来たる!～
type: Composition

アンソロジードラマCD「うみねこのなく頃に」2009 Winter
title: Anthology Drama CD Umineko no Naku Koro ni 2009 Winter
type: Performance

富豪刑事 Balance:UNLIMITED 第1巻 特典CD
by artist: Rikiya Koyama
name: Fugou Keiji Balance:UNLIMITED Vol.1 Bonus CD
type: Performance
performer: Rikiya Koyama

龍うた 龍が如く5 THE BEST SONGS SELECTION
type: Composition
title: Ryu Uta: Ryu ga Gotoku 5 THE BEST SONGS SELECTION

OVA うたわれるもの Comic Market 76 Limited CD
type: Performance
name: Utawarerumono OVA Comic Market 76 Limited CD
performer: Rikiya Koyama
by artist: Rikiya Koyama

Fate/Zero Special Drama CD: Yumemiru Shukujo
by artist: Rikiya Koyama
title: Fate/Zero スペシャルドラマCD 夢見る淑女
performer: Rikiya Koyama
type: Performance

Utawarerumono Radio Shucchouban
name: うたわれるもの らじお 出張版
type: Composition

Ryu ga Gotoku 5 Yume, Kanaeshi Mono Original Soundtrack Vol.2
type: Composition
title: 龍が如く5 夢、叶えし者 オリジナルサウンドトラック Vol.2

Sound Drama Fate/Zero Vol.2 「王たちの狂宴」
name: Sound Drama Fate/Zero Vol.2 "Outachi no Kyouen
catalogue number: HBDC-064
created: 2009-01-23
by artist: Rikiya Koyama
type: MusicAlbum
date published: 2009-01-23
creator: Rikiya Koyama
type: Release

Sound Drama Fate/Zero Vol.3 "Chiriyuku Monotachi
title: Sound Drama Fate/Zero Vol.3 「散りゆくものたち」
type: Composition

Fate/Zero スペシャルドラマCD 夢見る淑女
type: Composition
name: Fate/Zero Special Drama CD: Yumemiru Shukujo

逆転裁判123 成歩堂セレクション オリジナルドラマCD 逆転の裁判SHOW
type: Composition
name: Gyakuten Saiban 123 Naruhodo Selection Original Drama CD "Gyakuten no Saiban Show

ドラマCD テイルズ オブ ヴェスペリア Vol.5
type: MusicAlbum
name: Drama CD Tales of Vesperia Vol.5
created: 2009-09-18
creator: Rikiya Koyama
date published: 2009-09-18
by artist: Rikiya Koyama
type: Release
catalogue number: FCCT-0098

逆転裁判123 成歩堂セレクション オリジナルドラマCD 逆転の裁判SHOW
name: Gyakuten Saiban 123 Naruhodo Selection Original Drama CD "Gyakuten no Saiban Show
type: Performance

Fate/Zero Talk CD
date published: 2011-08-12
type: MusicAlbum
creator: Rikiya Koyama
created: 2011-08-12
type: Release
by artist: Rikiya Koyama
catalogue number: ANXC-0002

ネオロマンス Honey ～キュンとしたいときに♥～
name: Neoromance Honey ~Kyun to Shitai Toki ni♥~
by artist: Rikiya Koyama
date published: 2009-09-16
catalogue number: KECH-1507
creator: Rikiya Koyama
type: MusicAlbum
created: 2009-09-16
type: Release

Fate/Zero ～ラジオマテリアル～ DJCD 1
title: Fate/Zero Radio Material DJCD 1
created: 2009-08-26
creator: Rikiya Koyama
type: MusicAlbum
type: Release
catalogue number: FFZC-001
date published: 2009-08-26
by artist: Rikiya Koyama

三羽烏漢唄 ～GRANBLUE FANTASY～
type: Performance
name: Sanbagarasu Otoko Uta ~GRANBLUE FANTASY~

うたわれるもの オリジナルドラマ ～トゥスクルの皇后～
name: Utawarerumono Original Drama ~Tusukuru no Kougou~
performer: Rikiya Koyama
type: Performance
by artist: Rikiya Koyama

TVアニメ『恋する天使アンジェリーク』キャラクターソング VOL.11 ~ユーイ~
name: TV Anime "Koisuru Tenshi Angelique" Character Song VOL.11 ~Heuye~
type: Composition

TV Anime Kekkai Sensen & BEYOND: Wazamei wo Sakende kara Naguru Radio! Shucchouban ~Sonic no Onsoku Relay Radio~
type: Composition
name: TVアニメ『血界戦線&BEYOND』技名を叫んでから殴るラジオ! 出張版～ソニックの音速リレーラジオ～
name: Blood Blockade Battlefront & BEYOND: Wazamei wo Sakende kara Naguru Radio! Shucchouban ~Sonic no Onsoku Relay Radio~ @en

うたわれるもの らじお Vol.1
name: Utawarerumono Radio Vol.1
type: Composition

Ryu ga Gotoku: Ishin! Kiwami Utagoe Sakaba (Karaoke) Zenkyokushu
title: 龍が如く 維新！ 極 歌声酒場(カラオケ)全曲集
title: Like a Dragon: Ishin! Complete Karaoke Songs @en
type: Performance

Katanagatari Vol.8 Bonus CD
creator: Rikiya Koyama
type: MusicAlbum
created: 2010-11-03
title: 刀語 第8巻 特典CD
date published: 2010-11-03
catalogue number: ANZX-9616
by artist: Rikiya Koyama
type: Release

こばと。小鳩と琥珀のほえほえトークCD
name: Kobato. Kobato to Kohaku Hoehoe Talk CD
type: Performance

アンジェリーク Eternity ～ヴォーカル・セレクション～
title: Angelique Eternity ~Vocal Collection~
by artist: Rikiya Koyama
type: Performance
performer: Rikiya Koyama

ダンガンロンパ3 The End of 希望ヶ峰学園 SPECIAL DRAMA CD & ORIGINAL SOUNDTRACK
type: MusicAlbum
creator: Rikiya Koyama
catalogue number: GNXA-186010~2
title: DANGANRONPA3: The End of Kibougamine Gakuen SPECIAL DRAMA CD & ORIGINAL SOUNDTRACK
created: 2020-11-25
type: Release
by artist: Rikiya Koyama
date published: 2020-11-25

Angelique Etoile ~Rainbow~
type: Release
title: アンジェリークエトワール RAINBOW
by artist: Rikiya Koyama
catalogue number: KECH-1321~2
created: 2004-12-01
date published: 2004-12-01
type: MusicAlbum
creator: Rikiya Koyama

SEGA 60th Anniversary Official Bootleg DJ Mix
type: Performance
by artist: Rikiya Koyama
performer: Rikiya Koyama

Scared Rider Xechs DREAM COLLABORATION CD Vol.3 Pride
type: Composition

ダンガンロンパ3 -The End of 希望ヶ峰学園- アニメイト全巻購入特典ドラマCD
name: DANGANRONPA3 DRAMA CD @en
type: Composition
title: Danganronpa 3: The End of Kibougamine Gakuen Animate Bonus Drama CD

Scared Rider Xechs Resonance Song Series Vol.3
type: Performance
title: TVアニメ「スカーレッドライダーゼクス」レゾナンスソングシリーズ Vol.3
by artist: Rikiya Koyama
performer: Rikiya Koyama

Angelique Eternity ~Vocal Collection~
type: Release
date published: 2005-08-03
by artist: Rikiya Koyama
name: アンジェリーク Eternity ～ヴォーカル・セレクション～
created: 2005-08-03
catalogue number: KECH-1343
type: MusicAlbum
creator: Rikiya Koyama

OVA うたわれるもの Comic Market 76 Limited CD
title: Utawarerumono OVA Comic Market 76 Limited CD
type: Composition

Fate/Zero ～ラジオマテリアル～ DJCD 2
title: Fate/Zero Radio Material DJCD 2
performer: Rikiya Koyama
by artist: Rikiya Koyama
type: Performance

IDOLY PRIDE Collection Album [Mirai]
name: IDOLY PRIDE Collection Album [未来]
date published: 2023-02-01
catalogue number: SMCL-802
type: MusicAlbum
type: Release
created: 2023-02-01
by artist: Rikiya Koyama
creator: Rikiya Koyama

刀語 第8巻 特典CD
name: Katanagatari Vol.8 Bonus CD
type: Composition

IDOLY PRIDE Collection Album [未来]
title: IDOLY PRIDE Collection Album [Mirai]
type: Performance

マール王国の人形姫 オリジナルサウンドトラック
type: Performance
name: Marl Oukoku no Ningyouhime ORIGINAL SOUNDTRACK
by artist: Rikiya Koyama
performer: Rikiya Koyama

Ryu ga Gotoku Ishin! ORIGINAL SOUNDTRACK Vol.2
type: Composition
title: 龍が如く 維新！ オリジナルサウンドトラック Vol.2

KINGDOM CHARACTER SONG MINI ALBUM -Tou-
name: アニメ キングダム キャラクターソングミニアルバム -闘-
type: Performance

Emiya-sanchi no Kyou no Gohan Character Voice Announce CD
title: Today's MENU for EMIYA Family Character Voice Announce CD @en
title: 衛宮さんちの今日のごはん キャラクターボイスアナウンスCD
type: Performance

PRINNY PRESENTS NIS CLASSICS VOL.3 ANTHOLOGY ORIGINAL SOUNDTRACK
type: Composition

Danganronpa 3: The End of Kibougamine Gakuen DRAMA "Kizakura Kohichi no Bunshin
type: Performance
title: ダンガンロンパ3 The End of 希望ヶ峰学園 DRAMA 「黄桜公一の分身」
performer: Rikiya Koyama
title: DANGANRONPA3 Blu-ray BOX I SPECIAL DISC @en
by artist: Rikiya Koyama

Towazugatari Original Drama CD
type: MusicAlbum
by artist: Rikiya Koyama
name: オリジナルドラマCD 不問語(トワズガタリ)
date published: 2010-01-22
created: 2010-01-22
creator: Rikiya Koyama
type: Release
catalogue number: N/A

SRX THE BEST 青盤
title: SRX THE BEST BLUE DISC
type: Composition

Aquaplus Festa 2007 in Yokohama
performer: Rikiya Koyama
by artist: Rikiya Koyama
name: アクアプラスフェスタ 2007 IN ヨコハマ
type: Performance

Sound Drama Fate/Zero Vol.1 "Daiyonji Seihai Sensou Hiwa
type: Release
catalogue number: WACD-600
name: Sound Drama Fate/Zero Vol.1 「第四次聖杯戦争秘話」
type: MusicAlbum
created: 2008-08-22
creator: Rikiya Koyama
date published: 2008-08-22
by artist: Rikiya Koyama

Ryu ga Gotoku Ishin! ORIGINAL SOUNDTRACK Vol.2
type: Performance
title: 龍が如く 維新！ オリジナルサウンドトラック Vol.2

TV Anime Kekkai Sensen & BEYOND: Wazamei wo Sakende kara Naguru Radio! Shucchouban ~Sonic no Onsoku Relay Radio~
by artist: Rikiya Koyama
type: MusicAlbum
date published: 2018-05-23
type: Release
catalogue number: BBBB-7001
created: 2018-05-23
creator: Rikiya Koyama
title: Blood Blockade Battlefront & BEYOND: Wazamei wo Sakende kara Naguru Radio! Shucchouban ~Sonic no Onsoku Relay Radio~ @en
title: TVアニメ『血界戦線&BEYOND』技名を叫んでから殴るラジオ! 出張版～ソニックの音速リレーラジオ～

龍が如く5 夢、叶えし者 オリジナルサウンドトラック Vol.2
title: Ryu ga Gotoku 5 Yume, Kanaeshi Mono Original Soundtrack Vol.2
creator: Rikiya Koyama
type: Release
date published: 2012-12-19
type: MusicAlbum
created: 2012-12-19
by artist: Rikiya Koyama
catalogue number: N/A

うしおととら オリジナルサウンドトラック & キャラクターソング集
performer: Rikiya Koyama
name: Ushio to Tora ORIGINAL SOUND TRACK & CHARACTER SONGS
type: Performance
by artist: Rikiya Koyama

TVアニメ「うたわれるもの」オリジナルドラマ ～トゥスクルの財宝～
title: Utawarerumono Original Drama ~Tusukuru no Zaihou~
by artist: Rikiya Koyama
performer: Rikiya Koyama
type: Performance

Towazugatari Original Drama CD
by artist: Rikiya Koyama
performer: Rikiya Koyama
type: Performance
name: オリジナルドラマCD 不問語(トワズガタリ)

Miracle Beat Summer ネオロマンス♥ライヴ 2004 Summer
name: Miracle Beat Summer - Neoromance Live 2004 Summer
by artist: Rikiya Koyama
type: Release
date published: 2004-11-21
created: 2004-11-21
catalogue number: KECH-1317~8
type: MusicAlbum
creator: Rikiya Koyama

DJCD "TV Anime Kekkai Sensen & BEYOND: Wazamei wo Sakende kara Naguru Radio!
name: DJCD Blood Blockade Battlefront & BEYOND: Wazamei wo Sakende kara Naguru Radio! @en
type: Composition
title: DJCD「TVアニメ『血界戦線&BEYOND』技名を叫んでから殴るラジオ!」

ブリコン BLEACH CONCEPT COVERS 2
type: Composition
name: BLECON: BLEACH CONCEPT COVERS 2

Battle Spirits Heroes & Sword eyes Original Soundtrack
type: Composition
name: バトルスピリッツ 覇王&ソードアイズ オリジナルサウンドトラック

Radio CD "TV Anime Kekkai Sensen & BEYOND: Wazamei wo Sakende kara Naguru Radio!" Vol.1
title: Blood Blockade Battlefront & BEYOND: Wazamei wo Sakende kara Naguru Radio! Vol.1 @en
title: ラジオCD「TVアニメ『血界戦線&BEYOND』技名を叫んでから殴るラジオ!」Vol.1
type: Performance

Scared Rider Xechs Drama CD Winter Mute 1-3-6
by artist: Rikiya Koyama
type: Performance
performer: Rikiya Koyama
title: スカーレッドライダーゼクス ドラマCD ウィンター・ミュート 1-3-6

GRANBLUE FANTASY CHARACTER SONGS Best Album Vol.1
type: Performance

Sound Cafe Angelique ~Magical Smile~
name: Sound Cafe アンジェリーク～微笑みの魔法～
by artist: Rikiya Koyama
performer: Rikiya Koyama
type: Performance

Navigation Drama CD Vol.1 うみねこのなく頃に 黄金のカケラたち
created: 2009-06-24
title: Navigation Drama CD Vol.1 Umineko no Naku Koro ni Ougonchou no Kakeratachi
date published: 2009-06-24
by artist: Rikiya Koyama
type: Release
catalogue number: FCCM-0281
creator: Rikiya Koyama
type: MusicAlbum

SEGA 60th Anniversary Official Bootleg DJ Mix
type: Composition

Utawarerumono Original Drama ~Tusukuru no Kougou~
name: うたわれるもの オリジナルドラマ ～トゥスクルの皇后～
type: Composition

Miracle Beat Summer ネオロマンス♥ライヴ 2004 Summer
title: Miracle Beat Summer - Neoromance Live 2004 Summer
performer: Rikiya Koyama
type: Performance
by artist: Rikiya Koyama

Drama CD Tales of Vesperia Vol.4
type: Release
date published: 2009-08-26
creator: Rikiya Koyama
catalogue number: FCCT-0097
title: ドラマCD「テイルズ オブ ヴェスペリア」第4巻
by artist: Rikiya Koyama
type: MusicAlbum
created: 2009-08-26

TVアニメ「獣神演武」ドラマCD 第一巻 ～賢帝国に黒船来たる!～
type: Performance
name: Juushin Enbu Drama CD Vol.1 ~Ken Teikoku ni Kurofune Kitaru!~
performer: Rikiya Koyama
by artist: Rikiya Koyama

Radio CD "TV Anime Kekkai Sensen & BEYOND: Wazamei wo Sakende kara Naguru Radio!" Vol.1
name: ラジオCD「TVアニメ『血界戦線&BEYOND』技名を叫んでから殴るラジオ!」Vol.1
name: Blood Blockade Battlefront & BEYOND: Wazamei wo Sakende kara Naguru Radio! Vol.1 @en
type: Composition

Webラジオ エルルゥの小部屋 in うたわれるもの ラジオCD 第３巻
title: Web Radio Eruru no Kobeya in Utawarerumono Radio CD Vol.3
by artist: Rikiya Koyama
type: Performance
performer: Rikiya Koyama

バトルスピリッツ 覇王&ソードアイズ オリジナルサウンドトラック
type: Release
created: 2013-08-18
creator: Rikiya Koyama
title: Battle Spirits Heroes & Sword eyes Original Soundtrack
catalogue number: GBSC-0005~6
date published: 2013-08-18
type: MusicAlbum
by artist: Rikiya Koyama

龍が如くシリーズ ベストサウンドトラック
title: Ryu ga Gotoku Series Best Soundtrack
type: Performance

ドラマCD「テイルズ オブ ヴェスペリア」第1巻
type: Performance
name: Drama CD Tales of Vesperia Vol.1
by artist: Rikiya Koyama
performer: Rikiya Koyama

KINGDOM CHARACTER SONG MINI ALBUM -Tou-
title: アニメ キングダム キャラクターソングミニアルバム -闘-
type: Composition

Drama CD Tales of Innocence Vol.1
catalogue number: FCCT-0074
type: Release
date published: 2008-06-25
creator: Rikiya Koyama
by artist: Rikiya Koyama
title: ドラマCD テイルズ オブ イノセンス Vol.1
created: 2008-06-25
type: MusicAlbum

CD Drama Collections - Angelique Etoile ~Seichi ni Fuku Kaze~
name: ＣＤドラマコレクションズ アンジェリークエトワール～聖地に吹く風～
type: Composition
name: CD Drama Collections - Angelique Etoile ~The Wind that Blows on Holy Ground~ @en

Fate/Zero ～ラジオマテリアル～ DJCD 2
name: Fate/Zero Radio Material DJCD 2
type: Composition

モーレツ宇宙海賊 BD限定版特典 スペシャルCD 7
name: Bodacious Space Pirates BD Limited Edition Bonus Special CD 7
type: Composition

ブリコン BLEACH CONCEPT COVERS 2
date published: 2011-12-14
title: BLECON: BLEACH CONCEPT COVERS 2
type: MusicAlbum
type: Release
catalogue number: SVWC-7799
creator: Rikiya Koyama
by artist: Rikiya Koyama
created: 2011-12-14

ドラマCD テイルズ オブ ヴェスペリア Vol.6
title: Drama CD Tales of Vesperia Vol.6
type: Release
creator: Rikiya Koyama
type: MusicAlbum
created: 2009-12-23
date published: 2009-12-23
catalogue number: FCCT-0114
by artist: Rikiya Koyama

ドラマCD あえかなる世界の終わりに Vol.2
name: Aekanaru Sekai no Owari ni Drama CD Vol.2
type: Composition

OVA うたわれるもの Comic Market 77 Limited CD
title: OVA Utawarerumono Comic Market 77 Limited CD
type: Composition

燃焼!ネオロマンス♥ライヴ HOT!10 Count down Radio II Huu! on CD
name: Nenshou! Neoromance Live HOT! 10 Count down Radio II Huu! on CD
type: Performance
performer: Rikiya Koyama
by artist: Rikiya Koyama

ゴッドイーター バースト ドラマ&オリジナルサウンドトラック
name: GOD EATER BURST Drama & Original Soundtrack
type: Composition

ドラマCD テイルズ オブ イノセンス Vol.1
name: Drama CD Tales of Innocence Vol.1
type: Composition

Navigation Drama CD Vol.1 うみねこのなく頃に 黄金のカケラたち
name: Navigation Drama CD Vol.1 Umineko no Naku Koro ni Ougonchou no Kakeratachi
type: Performance

ジルオール インフィニット オリジナル・サウンドトラック＆ドラマ
date published: 2005-10-26
type: Release
name: Zill O'll -infinite- ORIGINAL SOUND TRACK & DRAMA
by artist: Rikiya Koyama
catalogue number: KECH-1346~7
type: MusicAlbum
created: 2005-10-26
creator: Rikiya Koyama

Angelique Etoile ~Midori no Oasis~
date published: 2005-05-25
creator: Rikiya Koyama
created: 2005-05-25
type: Release
type: MusicAlbum
by artist: Rikiya Koyama
catalogue number: KECH-1330~1
name: アンジェリーク・エトワール～翠のオアシス～

Fate/Zero Special Drama CD: Eat in Taizan
performer: Rikiya Koyama
type: Performance
title: Fate/Zero スペシャルドラマCD イートイン・泰山
by artist: Rikiya Koyama

Sound Cafe Angelique ~Secret Garden~
by artist: Rikiya Koyama
performer: Rikiya Koyama
type: Performance
title: Sound Cafe アンジェリーク～秘密の花園～

ネオロマンス Honey ～キュンとしたいときに♥～
by artist: Rikiya Koyama
name: Neoromance Honey ~Kyun to Shitai Toki ni♥~
performer: Rikiya Koyama
type: Performance

Fate/Zero スペシャルドラマCD イートイン・泰山
title: Fate/Zero Special Drama CD: Eat in Taizan
type: Composition

Sound Drama Fate/Zero Vol.4 "Rengoku no Honoo
by artist: Rikiya Koyama
performer: Rikiya Koyama
type: Performance
name: Sound Drama Fate/Zero Vol.4 「煉獄の炎」

龍が如くシリーズ・カラオケ定番曲コレクション(龍が如く7 光と闇の行方)
by artist: Rikiya Koyama
name: Ryu ga gotoku Karaoke hit song collection(Ryu ga gotoku7 hikari to yami no yukue)
created: 2020-01-16
date published: 2020-01-16
catalogue number: N/A
type: MusicAlbum
creator: Rikiya Koyama
type: Release

Sound Cafe Angelique ~Magical Smile~
type: MusicAlbum
creator: Rikiya Koyama
created: 2006-02-22
date published: 2006-02-22
name: Sound Cafe アンジェリーク～微笑みの魔法～
by artist: Rikiya Koyama
type: Release
catalogue number: KECH-1353

Fate/Zero Audio Commentary CD
catalogue number: ANXC-0012
creator: Rikiya Koyama
type: MusicAlbum
type: Release
name: Fate/Zero オーディオコメンタリーCD
date published: 2012-08-10
created: 2012-08-10
by artist: Rikiya Koyama

IDOLY PRIDE Collection Album [未来]
type: Composition
title: IDOLY PRIDE Collection Album [Mirai]

Ryu ga Gotoku: Ishin! Kiwami Utagoe Sakaba (Karaoke) Zenkyokushu
type: Composition
name: 龍が如く 維新！ 極 歌声酒場(カラオケ)全曲集
name: Like a Dragon: Ishin! Complete Karaoke Songs @en

Vivy -Fluorite Eye's Song- 4 SPECIAL CD
type: Performance

Utawarerumono Radio Vol.3
title: うたわれるもの らじお Vol.3
type: Composition

CD Drama Collections - Angelique Etoile ~Seichi ni Fuku Kaze~
date published: 2004-11-26
by artist: Rikiya Koyama
title: CD Drama Collections - Angelique Etoile ~The Wind that Blows on Holy Ground~ @en
type: Release
type: MusicAlbum
catalogue number: KECH-1320
creator: Rikiya Koyama
name: ＣＤドラマコレクションズ アンジェリークエトワール～聖地に吹く風～
created: 2004-11-26

DJCD テイルズリング・ヴェスペリア
name: DJCD Talesring Vesperia
by artist: Rikiya Koyama
type: Performance
performer: Rikiya Koyama

ドラマCD テイルズ オブ イノセンス Vol.2
catalogue number: FCCT-0075
date published: 2008-07-25
creator: Rikiya Koyama
title: Drama CD Tales of Innocence Vol.2
by artist: Rikiya Koyama
type: Release
created: 2008-07-25
type: MusicAlbum

Juushin Enbu Character Song + Mini Drama CD Vol.3 Koyou (CV: Rikiya Koyama)
by artist: Rikiya Koyama
name: 獣神演武 キャラクターソング+ミニドラマCD Vol.3 虎楊(CV:小山力也)
performer: Rikiya Koyama
type: Performance

Nenshou! Neoromance Live HOT! 10 Count down Radio II Huu! on CD
type: Release
by artist: Rikiya Koyama
date published: 2007-09-19
catalogue number: KECH-1444~5
created: 2007-09-19
name: 燃焼!ネオロマンス♥ライヴ HOT!10 Count down Radio II Huu! on CD
type: MusicAlbum
creator: Rikiya Koyama

ラジオCD「TVアニメ『血界戦線』技名を叫んでから殴るラジオ!」Vol.2
creator: Rikiya Koyama
type: MusicAlbum
created: 2015-09-30
type: Release
date published: 2015-09-30
title: Radio CD "TV Anime Kekkai Sensen: Wazamei wo Sakende kara Naguru Radio!" Vol.2
by artist: Rikiya Koyama
catalogue number: TBZR-0504~5
name: Blood Blockade Battlefront: Wazamei wo Sakende kara Naguru Radio! Vol.2 @en

刀語 第12巻 特典CD
title: Katanagatari Vol.12 Bonus CD
type: Composition

Webラジオ エルルゥの小部屋 in うたわれるもの ラジオCD 第３巻
name: Web Radio Eruru no Kobeya in Utawarerumono Radio CD Vol.3
type: Composition

真・女神転生 STRANGE JOURNEY ドラマCD
catalogue number: FCCT-0120
type: Release
by artist: Rikiya Koyama
created: 2010-04-21
date published: 2010-04-21
name: Shin Megami Tensei STRANGE JOURNEY Drama CD
type: MusicAlbum
creator: Rikiya Koyama

ドラマCD あえかなる世界の終わりに Vol.2
title: Aekanaru Sekai no Owari ni Drama CD Vol.2
type: Performance

TV ANIMATION KINGDOM MUSIC ALBUM
date published: 2022-07-15
type: Release
catalogue number: EYCA-13800~2
title: TVアニメ「キングダム」MUSIC ALBUM
by artist: Rikiya Koyama
creator: Rikiya Koyama
created: 2022-07-15
type: MusicAlbum

Angelique étoile ~RED~
name: アンジェリークエトワール RED
type: Performance
title: Angelique étoile RED @en

アクアプラスフェスタ 2007 IN ヨコハマ
name: Aquaplus Festa 2007 in Yokohama
type: Composition

銀河へキックオフ!! キャラクターソングアルバム スタンダード・ナンバー編
by artist: Rikiya Koyama
name: Ginga e Kickoff!! Character Song Album Standard Number Hen
performer: Rikiya Koyama
type: Performance

DJCD Umineko no Naku Koro ni EpisodeR -Radio of the golden witch- Vol.2
type: Release
name: DJCD「うみねこのなく頃に」EpisodeR -Radio of the golden witch- 第2巻
date published: 2010-01-27
type: MusicAlbum
creator: Rikiya Koyama
created: 2010-01-27
catalogue number: FCCM-0301
by artist: Rikiya Koyama

Sound Cafe Angelique ~Secret Garden~
type: Release
title: Sound Cafe アンジェリーク～秘密の花園～
by artist: Rikiya Koyama
created: 2006-02-22
date published: 2006-02-22
catalogue number: KECH-1352
creator: Rikiya Koyama
type: MusicAlbum

スカーレッドライダーゼクス-STARDUST LOVERS- オリジナルドラマCD「オールスター・リ・カーニバル」
title: Scared Rider Xechs -STARDUST LOVERS- Original Drama CD "All Star Le Carnival
performer: Rikiya Koyama
type: Performance
by artist: Rikiya Koyama

うたわれるもの らじお Vol.4
date published: 2007-08-22
created: 2007-08-22
name: Utawarerumono Radio Vol.4
by artist: Rikiya Koyama
catalogue number: VPCG-80622
type: MusicAlbum
type: Release
creator: Rikiya Koyama

Drama CD Tales of Innocence Vol.1
title: ドラマCD テイルズ オブ イノセンス Vol.1
type: Performance

OVA うたわれるもの Comic Market 76 Limited CD
creator: Rikiya Koyama
type: Release
date published: 2009-08-26
by artist: Rikiya Koyama
created: 2009-08-26
title: Utawarerumono OVA Comic Market 76 Limited CD
catalogue number: UTWR-0002
type: MusicAlbum

バッカーノ!ドラマCD フィーロ・プロシェンツォ、ピエトロ・ゴンザレスの五十三回目の死を目撃す
title: BACCANO! Drama CD Firo Prochainezo , Pietro Gonzalez no 53 Kai Me no Shi wo Mokugeki Su
name: BACCANO! Drama CD Firo Prochainezo, Witness the 53rd Death of Pietro Gonzalez @en
type: Performance

うたわれるもの らじお Vol.4
type: Composition
title: Utawarerumono Radio Vol.4

DOUBLE DECKER! ダグ&キリル EXTRA SPECIAL CD
title: DOUBLE DECKER! DOUG & KIRILL EXTRA SPECIAL CD
type: Composition

Emiya-sanchi no Kyou no Gohan Character Voice Announce CD
title: 衛宮さんちの今日のごはん キャラクターボイスアナウンスCD
type: Composition
name: Today's MENU for EMIYA Family Character Voice Announce CD @en

獣神RAVE～獣神演武ラジオCD～
catalogue number: ZMCZ-4031
type: MusicAlbum
type: Release
title: Juushin RAVE: Jyushinenbu Radio
date published: 2008-04-30
by artist: Rikiya Koyama
created: 2008-04-30
creator: Rikiya Koyama

龍うた 龍が如く5 THE BEST SONGS SELECTION
by artist: Rikiya Koyama
title: Ryu Uta: Ryu ga Gotoku 5 THE BEST SONGS SELECTION
catalogue number: N/A
type: MusicAlbum
creator: Rikiya Koyama
created: 2012-12-06
type: Release
date published: 2012-12-06

Fate/Zero ～ラジオマテリアル～ DJCD 1
type: Composition
name: Fate/Zero Radio Material DJCD 1

Fate/Zero Drama CD II & Original Soundtrack II
type: MusicAlbum
creator: Rikiya Koyama
by artist: Rikiya Koyama
created: 2012-09-19
type: Release
date published: 2012-09-19
catalogue number: ANZX-9446~7

アンソロジードラマCD「うみねこのなく頃に」2009 Winter
title: Anthology Drama CD Umineko no Naku Koro ni 2009 Winter
type: Composition

うたわれるもの オリジナルドラマ ～トゥスクルの内乱～
type: MusicAlbum
title: Utawarerumono Original Drama ~Tusukuru no Nairan~
created: 2006-12-06
type: Release
by artist: Rikiya Koyama
creator: Rikiya Koyama
date published: 2006-12-06
catalogue number: LACA-5574

うたわれるもの らじお Vol.3
by artist: Rikiya Koyama
performer: Rikiya Koyama
type: Performance
title: Utawarerumono Radio Vol.3

Fate/Zero オーディオコメンタリーCD
type: Composition
title: Fate/Zero Audio Commentary CD

Drama CD Tales of Vesperia Vol.4
name: ドラマCD「テイルズ オブ ヴェスペリア」第4巻
performer: Rikiya Koyama
type: Performance
by artist: Rikiya Koyama

獣神演武 キャラクターソング+ミニドラマCD Vol.3 虎楊(CV:小山力也)
type: Composition
name: Juushin Enbu Character Song + Mini Drama CD Vol.3 Koyou (CV: Rikiya Koyama)

Navigation Drama CD Vol.1 Umineko no Naku Koro ni Ougonchou no Kakeratachi
type: Composition
title: Navigation Drama CD Vol.1 うみねこのなく頃に 黄金のカケラたち

Sound Drama Fate/Zero Vol.4 "Rengoku no Honoo
type: MusicAlbum
created: 2010-01-22
creator: Rikiya Koyama
date published: 2010-01-22
by artist: Rikiya Koyama
catalogue number: HBDC-066
name: Sound Drama Fate/Zero Vol.4 「煉獄の炎」
type: Release

逆転裁判123 成歩堂セレクション ドラマCD『逆転のコンビネーション』
catalogue number: CPDA-10082
type: Release
name: Gyakuten Saiban 123 Naruhodou Selection Drama CD "Gyakuten no Combination
creator: Rikiya Koyama
created: 2014-04-17
type: MusicAlbum
date published: 2014-04-17
by artist: Rikiya Koyama

Drama CD Tales of Innocence Vol.2
title: ドラマCD テイルズ オブ イノセンス Vol.2
type: Composition

Scared Rider Xechs DREAM COLLABORATION CD Vol.3 Pride
by artist: Rikiya Koyama
performer: Rikiya Koyama
type: Performance

birthinfo
date: 1963-12-18
type: Birth
place: Kyoto, Japan
principal: Rikiya Koyama

刀語 第12巻 特典CD
title: Katanagatari Vol.12 Bonus CD
type: Performance

Fate/Zero アンソロジードラマCD Vol.1
name: Fate/Zero Anthology Drama CD Vol.1
type: Composition

TV Anime "Koisuru Tenshi Angelique" Character Song VOL.11 ~Heuye~
type: MusicAlbum
creator: Rikiya Koyama
title: TVアニメ『恋する天使アンジェリーク』キャラクターソング VOL.11 ~ユーイ~
catalogue number: LACM-4309
by artist: Rikiya Koyama
type: Release
date published: 2006-10-25
created: 2006-10-25

龍うた 龍が如く5 THE BEST SONGS SELECTION
name: Ryu Uta: Ryu ga Gotoku 5 THE BEST SONGS SELECTION
type: Performance

DANGANRONPA3: The End of Kibougamine Gakuen SPECIAL DRAMA CD & ORIGINAL SOUNDTRACK
type: Performance
by artist: Rikiya Koyama
title: ダンガンロンパ3 The End of 希望ヶ峰学園 SPECIAL DRAMA CD & ORIGINAL SOUNDTRACK
performer: Rikiya Koyama

DJCD テイルズリング・ヴェスペリア
title: DJCD Talesring Vesperia
type: Composition

Fate/Zero Radio Material DJCD 3
by artist: Rikiya Koyama
title: Fate/Zero ～ラジオマテリアル～ DJCD 3
creator: Rikiya Koyama
type: Release
type: MusicAlbum
catalogue number: FCCT-0138
date published: 2010-08-25
created: 2010-08-25

ネオロマンス 25th Anniversary ヴォーカルコンプリートBOX [受注生産限定]
title: Neoromance 25th Anniversary Vocal Complete BOX
type: Composition

BACCANO! Drama CD Firo Prochainezo , Pietro Gonzalez no 53 Kai Me no Shi wo Mokugeki Su
name: バッカーノ!ドラマCD フィーロ・プロシェンツォ、ピエトロ・ゴンザレスの五十三回目の死を目撃す
name: BACCANO! Drama CD Firo Prochainezo, Witness the 53rd Death of Pietro Gonzalez @en
type: Composition

うたわれるもの らじお Vol.4
title: Utawarerumono Radio Vol.4
by artist: Rikiya Koyama
performer: Rikiya Koyama
type: Performance

Radio CD "TV Anime Kekkai Sensen: Wazamei wo Sakende kara Naguru Radio!" Vol.1
title: Blood Blockade Battlefront: Wazamei wo Sakende kara Naguru Radio! Vol.1 @en
name: ラジオCD「TVアニメ『血界戦線』技名を叫んでから殴るラジオ!」Vol.1
type: Performance

アンジェリーク・エトワール～翠のオアシス～
name: Angelique Etoile ~Midori no Oasis~
type: Composition

PRINNY PRESENTS NIS CLASSICS VOL.3 ANTHOLOGY ORIGINAL SOUNDTRACK
type: MusicAlbum
creator: Rikiya Koyama
date published: 2022-04-04
by artist: Rikiya Koyama
created: 2022-04-04
type: Release
catalogue number: NAC3-GDS-WS-OST

ラジオCD「TVアニメ『血界戦線』技名を叫んでから殴るラジオ!」Vol.2
title: Blood Blockade Battlefront: Wazamei wo Sakende kara Naguru Radio! Vol.2 @en
type: Performance
name: Radio CD "TV Anime Kekkai Sensen: Wazamei wo Sakende kara Naguru Radio!" Vol.2

Fate/Zero Drama CD I & Original Soundtrack I
type: Performance

Fate/Zero アンソロジードラマCD Vol.1
by artist: Rikiya Koyama
name: Fate/Zero Anthology Drama CD Vol.1
catalogue number: HBDC-120
created: 2012-06-14
type: Release
type: MusicAlbum
creator: Rikiya Koyama
date published: 2012-06-14

マール王国の人形姫 オリジナルサウンドトラック
type: MusicAlbum
created: 1999-01-22
creator: Rikiya Koyama
type: Release
title: Marl Oukoku no Ningyouhime ORIGINAL SOUNDTRACK
date published: 1999-01-22
catalogue number: AZCA-10015
by artist: Rikiya Koyama

GRANBLUE FANTASY CHARACTER SONGS Best Album Vol.1
type: MusicAlbum
catalogue number: SVWC-70648~9
date published: 2024-03-27
type: Release
creator: Rikiya Koyama
created: 2024-03-27
by artist: Rikiya Koyama

Scared Rider Xechs Resonance Song Series Vol.3
type: Composition
title: TVアニメ「スカーレッドライダーゼクス」レゾナンスソングシリーズ Vol.3

GOD EATER BURST Drama & Original Soundtrack
title: ゴッドイーター バースト ドラマ&オリジナルサウンドトラック
date published: 2010-12-22
type: MusicAlbum
created: 2010-12-22
type: Release
by artist: Rikiya Koyama
catalogue number: AVCD-38187
creator: Rikiya Koyama

Gyakuten Saiban 123 Naruhodou Selection Drama CD "Gyakuten no Combination
name: 逆転裁判123 成歩堂セレクション ドラマCD『逆転のコンビネーション』
type: Performance

DOUBLE DECKER! DOUG & KIRILL Vol.1 SPECIAL CD
name: DOUBLE DECKER! ダグ&キリル 第1巻 SPECIAL CD
type: Composition

うしおととら オリジナルサウンドトラック & キャラクターソング集
title: Ushio to Tora ORIGINAL SOUND TRACK & CHARACTER SONGS
by artist: Rikiya Koyama
type: Release
created: 2017-12-20
creator: Rikiya Koyama
type: MusicAlbum
date published: 2017-12-20
catalogue number: TKXA-1070

Katanagatari Vol.12 Bonus CD
creator: Rikiya Koyama
type: MusicAlbum
type: Release
date published: 2011-03-02
name: 刀語 第12巻 特典CD
created: 2011-03-02
by artist: Rikiya Koyama
catalogue number: ANZX-9624

DJCD「うみねこのなく頃に」EpisodeR -Radio of the golden witch- 第2巻
name: DJCD Umineko no Naku Koro ni EpisodeR -Radio of the golden witch- Vol.2
type: Performance

TVアニメ「キングダム」MUSIC ALBUM
type: Performance
title: TV ANIMATION KINGDOM MUSIC ALBUM

Fate/Zero Drama CD II & Original Soundtrack II
type: Performance

Scared Rider Xechs Drama CD Winter Mute 1-3-6
name: スカーレッドライダーゼクス ドラマCD ウィンター・ミュート 1-3-6
type: Composition

TWIN ANGEL THE BEST "ANGEL
catalogue number: PCCR-90055
type: MusicAlbum
name: 快盗天使ツインエンジェル THE BEST ANGEL
creator: Rikiya Koyama
by artist: Rikiya Koyama
created: 2012-04-27
type: Release
date published: 2012-04-27

SRX THE BEST 青盤
type: Release
catalogue number: REDS-0125
by artist: Rikiya Koyama
title: SRX THE BEST BLUE DISC
date published: 2014-08-13
created: 2014-08-13
type: MusicAlbum
creator: Rikiya Koyama

アクアプラス 日めくりCD Vol.1 『うたわれるもの』
name: Aquaplus Himekuri CD Vol.1 "Utawarerumono
type: Performance
by artist: Rikiya Koyama
performer: Rikiya Koyama

Drama CD Tales of Innocence Vol.2
title: ドラマCD テイルズ オブ イノセンス Vol.2
type: Performance

Moira / Sound Horizon
type: Performance

OVA うたわれるもの Comic Market 77 Limited CD
by artist: Rikiya Koyama
date published: 2010-01-27
title: OVA Utawarerumono Comic Market 77 Limited CD
type: Release
type: MusicAlbum
creator: Rikiya Koyama
catalogue number: UTWR-0003
created: 2010-01-27

ANGELIQUE Dear My Angel
type: MusicAlbum
creator: Rikiya Koyama
created: 2006-04-19
type: Release
date published: 2006-04-19
by artist: Rikiya Koyama
catalogue number: KECH-1354
name: アンジェリーク Dear My Angel

Fate/Zero Radio Material DJCD 3
by artist: Rikiya Koyama
performer: Rikiya Koyama
type: Performance
name: Fate/Zero ～ラジオマテリアル～ DJCD 3

Neoromance Trillion Splash Summer
name: ネオロマンス♥トリリオン Splash Summer
type: Composition

GRANBLUE FANTASY CHARACTER SONGS Best Album Vol.1
type: Composition

アクアプラスフェスタ 2007 IN ヨコハマ
type: MusicAlbum
by artist: Rikiya Koyama
date published: 2008-04-25
name: Aquaplus Festa 2007 in Yokohama
type: Release
created: 2008-04-25
creator: Rikiya Koyama
catalogue number: AQED-002

ネオロマンス Honey ～キュンとしたいときに♥～
name: Neoromance Honey ~Kyun to Shitai Toki ni♥~
type: Composition

魔法先生ネギま! コンプリートCD III
creator: Rikiya Koyama
date published: 2017-09-20
type: Release
catalogue number: KIZX-90314~5
by artist: Rikiya Koyama
name: MAGISTER NEGI MAGI: NEGIMA! COMPLETE CD III
created: 2017-09-20
type: MusicAlbum

Utawarerumono Original Drama ~Tusukuru no Kougou~
creator: Rikiya Koyama
type: MusicAlbum
name: うたわれるもの オリジナルドラマ ～トゥスクルの皇后～
created: 2006-07-26
type: Release
catalogue number: LACA-5541
date published: 2006-07-26
by artist: Rikiya Koyama

TVアニメ「獣神演武」ドラマCD 第一巻 ～賢帝国に黒船来たる!～
type: Release
catalogue number: ZMCZ-3801
date published: 2008-02-27
name: Juushin Enbu Drama CD Vol.1 ~Ken Teikoku ni Kurofune Kitaru!~
creator: Rikiya Koyama
created: 2008-02-27
type: MusicAlbum
by artist: Rikiya Koyama

龍が如く 維新！ オリジナルサウンドトラック Vol.2
by artist: Rikiya Koyama
date published: 2014-02-26
type: Release
type: MusicAlbum
name: Ryu ga Gotoku Ishin! ORIGINAL SOUNDTRACK Vol.2
creator: Rikiya Koyama
catalogue number: N/A
created: 2014-02-26

Utawarerumono Original Drama ~Tusukuru no Zaihou~
title: TVアニメ「うたわれるもの」オリジナルドラマ ～トゥスクルの財宝～
date published: 2007-02-21
by artist: Rikiya Koyama
catalogue number: LACA-5608
created: 2007-02-21
type: Release
creator: Rikiya Koyama
type: MusicAlbum

Fate/Zero Special Drama CD: Eat in Taizan
by artist: Rikiya Koyama
created: 2009-12-26
type: Release
type: MusicAlbum
name: Fate/Zero スペシャルドラマCD イートイン・泰山
creator: Rikiya Koyama
catalogue number: N/A
date published: 2009-12-26

Neoromance Trillion Splash Summer
date published: 2007-07-04
catalogue number: KECH-1436
by artist: Rikiya Koyama
type: Release
created: 2007-07-04
type: MusicAlbum
name: ネオロマンス♥トリリオン Splash Summer
creator: Rikiya Koyama

TVアニメ「キングダム」MUSIC ALBUM
type: Composition
name: TV ANIMATION KINGDOM MUSIC ALBUM

Miracle Beat Summer ネオロマンス♥ライヴ 2004 Summer
title: Miracle Beat Summer - Neoromance Live 2004 Summer
type: Composition

TV Anime Kekkai Sensen & BEYOND: Wazamei wo Sakende kara Naguru Radio! Shucchouban ~Sonic no Onsoku Relay Radio~
type: Performance
name: Blood Blockade Battlefront & BEYOND: Wazamei wo Sakende kara Naguru Radio! Shucchouban ~Sonic no Onsoku Relay Radio~ @en
name: TVアニメ『血界戦線&BEYOND』技名を叫んでから殴るラジオ! 出張版～ソニックの音速リレーラジオ～

三羽烏漢唄 ～GRANBLUE FANTASY～
by artist: Rikiya Koyama
created: 2016-06-22
catalogue number: SVWC-70178
creator: Rikiya Koyama
title: Sanbagarasu Otoko Uta ~GRANBLUE FANTASY~
type: MusicAlbum
type: Release
date published: 2016-06-22

アクアプラス 日めくりCD Vol.1 『うたわれるもの』
name: Aquaplus Himekuri CD Vol.1 "Utawarerumono
type: MusicAlbum
creator: Rikiya Koyama
catalogue number: LACA-5686
by artist: Rikiya Koyama
created: 2007-09-26
type: Release
date published: 2007-09-26

Utawarerumono Radio Vol.2
title: うたわれるもの らじお Vol.2
by artist: Rikiya Koyama
type: Performance
performer: Rikiya Koyama

Neoromance 25th Anniversary Vocal Complete BOX
type: Performance
title: ネオロマンス 25th Anniversary ヴォーカルコンプリートBOX [受注生産限定]

Fate/Zero Drama CD I & Original Soundtrack I
created: 2012-03-07
type: MusicAlbum
creator: Rikiya Koyama
type: Release
by artist: Rikiya Koyama
catalogue number: ANZX-9436~7
date published: 2012-03-07

Fate/Zero ～ラジオマテリアル～ DJCD 1
title: Fate/Zero Radio Material DJCD 1
performer: Rikiya Koyama
type: Performance
by artist: Rikiya Koyama

Juushin RAVE: Jyushinenbu Radio
type: Composition
name: 獣神RAVE～獣神演武ラジオCD～

スペシャルバラエティCD ネオロマンス♥トリリオン Wonder Winter
created: 2007-12-05
type: Release
name: Neoromance Trillion Wonder Winter
type: MusicAlbum
creator: Rikiya Koyama
date published: 2007-12-05
by artist: Rikiya Koyama
catalogue number: KECH-1441

龍が如く 維新！ 極 歌声酒場(カラオケ)全曲集
type: Release
creator: Rikiya Koyama
name: Ryu ga Gotoku: Ishin! Kiwami Utagoe Sakaba (Karaoke) Zenkyokushu
type: MusicAlbum
catalogue number: N/A
by artist: Rikiya Koyama
name: Like a Dragon: Ishin! Complete Karaoke Songs @en
date published: 2023-02-22
created: 2023-02-22

Utawarerumono Original Drama CD Bangaihen Sakigake!! Utawaregakuen
by artist: Rikiya Koyama
type: Performance
performer: Rikiya Koyama
name: TVアニメ「うたわれるもの」 オリジナルドラマCD 番外編 魁!!うたわれ学園

Sound Drama Fate/Zero Vol.1 "Daiyonji Seihai Sensou Hiwa
title: Sound Drama Fate/Zero Vol.1 「第四次聖杯戦争秘話」
type: Performance

Scared Rider Xechs Resonance Song Series Vol.3
date published: 2016-10-05
type: Release
creator: Rikiya Koyama
name: TVアニメ「スカーレッドライダーゼクス」レゾナンスソングシリーズ Vol.3
type: MusicAlbum
catalogue number: FVCG-1385
created: 2016-10-05
by artist: Rikiya Koyama

Towazugatari Original Drama CD
name: オリジナルドラマCD 不問語(トワズガタリ)
type: Composition

真・うたわれるもののテーマ / 小山剛志
creator: Rikiya Koyama
type: MusicAlbum
created: 2007-04-25
type: Release
date published: 2007-04-25
by artist: Rikiya Koyama
name: Shin Utawarerumono no Theme / Tsuyoshi Koyama
catalogue number: LACM-4367

ドラマCD テイルズ オブ ヴェスペリア Vol.5
title: Drama CD Tales of Vesperia Vol.5
type: Composition

Vivy -Fluorite Eye's Song- 4 SPECIAL CD
created: 2021-09-29
type: Release
date published: 2021-09-29
type: MusicAlbum
by artist: Rikiya Koyama
catalogue number: ANZX-15208
creator: Rikiya Koyama

TYPE-MOON Fes. ~10TH ANNIVERSARY Blu-ray Disc BOX~ [Limited Edition]
date published: 2013-01-16
by artist: Rikiya Koyama
catalogue number: ANZX-6455~8
creator: Rikiya Koyama
type: MusicAlbum
created: 2013-01-16
type: Release

こばと。小鳩と琥珀のほえほえトークCD
name: Kobato. Kobato to Kohaku Hoehoe Talk CD
type: Composition

Ginga e Kickoff!! Character Song Album Standard Number Hen
title: 銀河へキックオフ!! キャラクターソングアルバム スタンダード・ナンバー編
type: Composition

ANGELIQUE Dear My Angel
type: Composition
name: アンジェリーク Dear My Angel

Zill O'll -infinite- ORIGINAL SOUND TRACK & DRAMA
type: Composition
name: ジルオール インフィニット オリジナル・サウンドトラック＆ドラマ

うたわれるもの らじお Vol.2
by artist: Rikiya Koyama
name: Utawarerumono Radio Vol.2
type: Release
date published: 2007-04-25
creator: Rikiya Koyama
type: MusicAlbum
created: 2007-04-25
catalogue number: VPCG-80621