オアシス / 諸岡ろろ(CV:江口菜子)
type: MusicAlbum
type: Release
created: 2018-09-05
by artist: Keiichi Oosawa
title: Oasis / Roro Morooka (CV: Nako Eguchi)
creator: Keiichi Oosawa
date published: 2018-09-05
catalogue number: KICM-3351

燦・燦・SUN様!!! / ゆずcv.住谷哲栄、ジンジャーcv.羽多野渉、ヒノキcv. 伊東健人
name: San, San, SUN Summer!! / Yuzu cv. Tetsuei Sumiya, Ginger cv. Wataru Hatano, Hinoki cv. Kent Ito
type: Performance

Waku Waku Mitsuketa! Kodomo no Uta Land
title: わくわくみーつけた! こどものうたランド
type: Performance

暁 / 佐々木李子
title: Akatsuki / Rico Sasaki
type: Performance

Wake Up, Best! 3
date published: 2018-03-28
type: Release
type: MusicAlbum
catalogue number: EYCA-11697~8
created: 2018-03-28
creator: Keiichi Oosawa
by artist: Keiichi Oosawa

PURE×PURE×PURE / Purely Monster [DVD Edition]
title: PURE×PURE×PURE / ピュアリーモンスター [DVD付盤]
type: Performance

Who's Me? / Asaka
title: Who's Me? / 亜咲花
type: Performance

進化理論 / BOYS AND MEN
title: Shinkariron / BOYS AND MEN
type: Performance

ebb and flow / Ray
creator: Keiichi Oosawa
date published: 2014-02-05
type: Release
created: 2014-02-05
by artist: Keiichi Oosawa
catalogue number: GNCA-0324
type: MusicAlbum

Harukarisk*Land / Haruka Tomatsu [Limited Edition]
creator: Keiichi Oosawa
type: Composition
name: Harukarisk*Land / 戸松遥
composer: Keiichi Oosawa

To Be Continued? / 佐土原かおり [完全初回限定生産仕様]
creator: Keiichi Oosawa
composer: Keiichi Oosawa
title: To Be Continued? / Kaori Sadohara [Limited Edition]
type: Composition

音楽少女 Special Song CD vol.2
type: Release
date published: 2018-12-26
created: 2018-12-26
by artist: Keiichi Oosawa
title: Ongaku shoujo Special Song CD vol.2
creator: Keiichi Oosawa
type: MusicAlbum
catalogue number: SSX-10464

Nanatsu no Maken ga Shihai suru ORIGINAL SOUNDTRACK
type: Composition
name: TVアニメ『七つの魔剣が支配する』オリジナルサウンドトラック

ディアボリックラバーズ ブラッディソングス スーパーベスト
title: DIABOLIK LOVERS Bloody Songs -SUPER BEST-
type: Performance

Like? or Love?/Kyuukyoku Unbalance! / Junjou no Afilia [Regular Edition A]
type: Composition
name: Like? or Love?/究極アンバランス! / 純情のアフィリア [通常盤A]

果てのない旅 / 鈴木愛奈
type: Performance
name: Hate no Nai Tabi / Aina Suzuki

DIABOLIK LOVERS Bloody Songs -SUPER BEST II- TSUKINAMI
type: MusicAlbum
type: Release
by artist: Keiichi Oosawa
created: 2015-08-19
name: ディアボリックラバーズ ブラッディソングス スーパーベストII 月浪家ver
date published: 2015-08-19
creator: Keiichi Oosawa
catalogue number: REC-329

KING OF FIRE [Limited Edition]
type: Composition

Wake Up, Girls! Character song series2 菊間夏夜
type: Performance
name: Wake Up, Girls! Character song series2 Kaya Kikuma

Rejet Sound Collection「Beautiful World」
created: 2014-07-23
type: MusicAlbum
name: Rejet Sound Collection "Beautiful World
creator: Keiichi Oosawa
type: Release
catalogue number: REC-141
by artist: Keiichi Oosawa
date published: 2014-07-23

スクールガールストライカーズ ～トゥインクルメロディーズ～ Melody Collection
title: Schoolgirl Strikers ~Twinkle Melodies~ Melody Collection
type: Performance

DIABOLIK LOVERS MORE CHARACTER SONG Vol.8 KILLYOU,AGAIN VO.無神アズサ CV.岸尾だいすけ
name: DIABOLIK LOVERS MORE CHARACTER SONG Vol.8 KILLYOU,AGAIN VO. Azusa Mukami CV. Daisuke Kishio
type: Composition

Intermezzo / MEZZO
type: Release
type: MusicAlbum
created: 2021-10-20
by artist: Keiichi Oosawa
date published: 2021-10-20
catalogue number: LACA-15890
creator: Keiichi Oosawa

Ambitious / エラバレシ [DVD付盤]
title: Ambitious / Erabareshi [DVD Edition]
type: Performance

BAD HOWLING-惡意共鳴-
type: MusicAlbum
created: 2019-03-27
title: BAD HOWLING -Warui Kyoumei-
catalogue number: REC-873
creator: Keiichi Oosawa
by artist: Keiichi Oosawa
type: Release
date published: 2019-03-27

PACHI PACHI PARTY / 戸松遥
creator: Keiichi Oosawa
title: PACHI PACHI PARTY / Haruka Tomatsu [Limited Edition]
by artist: Keiichi Oosawa
catalogue number: SMCL-300~1
date published: 2013-07-10
type: MusicAlbum
type: Release
created: 2013-07-10

Who's Me? / 亜咲花
type: Release
creator: Keiichi Oosawa
name: Who's Me? / Asaka
catalogue number: USSW-0414
type: MusicAlbum
by artist: Keiichi Oosawa
date published: 2023-06-28
created: 2023-06-28

Schoolgirl Strikers ~Twinkle Melodies~ Melody Collection Vol.2
catalogue number: AVCD-93956~7/B
creator: Keiichi Oosawa
type: MusicAlbum
by artist: Keiichi Oosawa
date published: 2018-08-17
created: 2018-08-17
title: スクールガールストライカーズ ～トゥインクルメロディーズ～ Melody Collection Vol.2
type: Release

TVアニメ『東京リベンジャーズ』EP 01
name: TOKYO REVENGERS EP 01
composer: Keiichi Oosawa
type: Composition
creator: Keiichi Oosawa

Like? or Love?/究極アンバランス! / 純情のアフィリア [DVD付盤]
title: Like? or Love?/Kyuukyoku Unbalance! / Junjou no Afilia [DVD Edition]
creator: Keiichi Oosawa
by artist: Keiichi Oosawa
date published: 2020-03-11
catalogue number: USSW-0231
type: Release
type: MusicAlbum
created: 2020-03-11

TVアニメ「SHOW BY ROCK!!」BEST Selection!!
created: 2022-04-06
by artist: Keiichi Oosawa
creator: Keiichi Oosawa
type: MusicAlbum
name: TV Animation SHOW BY ROCK!! BEST Selection!!
type: Release
catalogue number: PCCG-02123
date published: 2022-04-06

TV Animation MEIJI TOKYO RENKA Soundtrack
name: TVアニメ『明治東亰恋伽』サウンドトラック
type: Performance

ほんのスパークル / 鈴木愛奈
type: Release
catalogue number: LACA-25143
title: Honno Sparkle / Aina Suzuki
date published: 2025-02-05
type: MusicAlbum
by artist: Keiichi Oosawa
creator: Keiichi Oosawa
created: 2025-02-05

椿滝桜女学院高等学校スクールアイドル部 後夜祭アルバム!
type: MusicAlbum
type: Release
by artist: Keiichi Oosawa
title: Tsubaki Takizakura Girls' High School Idol Club After Party Album!
created: 2024-08-21
creator: Keiichi Oosawa
date published: 2024-08-21
catalogue number: LACZ-10205

スクールガールストライカーズ ～トゥインクルメロディーズ～ Melody Collection Vol.2
name: Schoolgirl Strikers ~Twinkle Melodies~ Melody Collection Vol.2
type: Performance

Moshi, Kono Sekai ni Kamisama ga Iru to suru Naraba. Original Soundtrack
type: MusicAlbum
created: 2016-02-24
by artist: Keiichi Oosawa
name: もし、この世界に神様がいるとするならば。 オリジナルサウンドトラック
type: Release
date published: 2016-02-24
catalogue number: REC-415
creator: Keiichi Oosawa

ebb and flow / Ray [Limited Edition]
creator: Keiichi Oosawa
composer: Keiichi Oosawa
type: Composition

Harukarisk*Land / 戸松遥
creator: Keiichi Oosawa
name: Harukarisk*Land / Haruka Tomatsu [Limited Edition]
by artist: Keiichi Oosawa
type: MusicAlbum
date published: 2015-03-18
catalogue number: SMCL-375~6
created: 2015-03-18
type: Release

Oasis / Roro Morooka (CV: Nako Eguchi)
title: オアシス / 諸岡ろろ(CV:江口菜子)
type: Composition

Milky Ray / Ray
creator: Keiichi Oosawa
composer: Keiichi Oosawa
type: Composition

超感デスティニー / THRIVE
creator: Keiichi Oosawa
title: Choukan Destiny / THRIVE
date published: 2018-03-18
type: MusicAlbum
catalogue number: USSW-0087
by artist: Keiichi Oosawa
created: 2018-03-18
type: Release

To Be Continued? / 佐土原かおり
title: To Be Continued? / Kaori Sadohara
type: Performance

Choukan Destiny / THRIVE
type: Composition
title: 超感デスティニー / THRIVE

Ongaku shoujo Special Song CD vol.2
title: 音楽少女 Special Song CD vol.2
type: Composition

明治東亰恋伽 エンディングテーマ集 好男子ソロver. CD
type: Composition
name: Meiji Tokyo Renka Ending Theme Collection Koudanshi Solo ver. CD

進化理論 / BOYS AND MEN [初回限定盤B]
type: MusicAlbum
creator: Keiichi Oosawa
name: Shinkariron / BOYS AND MEN [Limited Edition B]
catalogue number: UICV-9282
type: Release
by artist: Keiichi Oosawa
date published: 2018-05-09
created: 2018-05-09

わくわくみーつけた! こどものうたランド
catalogue number: COCX-42374
title: Waku Waku Mitsuketa! Kodomo no Uta Land
type: Release
by artist: Keiichi Oosawa
type: MusicAlbum
created: 2024-11-06
creator: Keiichi Oosawa
date published: 2024-11-06

ディアボリックラバーズ ブラッディソングス スーパーベストII 月浪家ver
title: DIABOLIK LOVERS Bloody Songs -SUPER BEST II- TSUKINAMI
type: Performance

PACHI PACHI PARTY / Haruka Tomatsu [Limited Edition]
name: PACHI PACHI PARTY / 戸松遥
creator: Keiichi Oosawa
composer: Keiichi Oosawa
type: Composition

One's Rock / いとうかなこ
title: One's Rock / Kanako Ito
date published: 2017-11-15
by artist: Keiichi Oosawa
catalogue number: USSW-0064
type: Release
type: MusicAlbum
creator: Keiichi Oosawa
created: 2017-11-15

Who's Me? / 亜咲花 [DVD付盤]
title: Who's Me? / Asaka [DVD Edition]
type: Performance

Yoi / Rico Sasaki
title: 宵 / 佐々木李子
type: Performance

SHOW BY ROCK!! Vol.6 Bonus CD
type: Performance
title: SHOW BY ROCK!! 第6巻 特典CD

Milky Ray / Ray [Limited Edition]
type: Performance

Wake Up, Best! 3 [Limited Edition]
created: 2018-03-28
date published: 2018-03-28
type: MusicAlbum
catalogue number: EYCA-11695~6/B
creator: Keiichi Oosawa
type: Release
by artist: Keiichi Oosawa

Intermezzo / MEZZO" [Limited Edition B]
type: MusicAlbum
creator: Keiichi Oosawa
name: Intermezzo / MEZZO" [初回限定盤B]
by artist: Keiichi Oosawa
catalogue number: LACA-35891
date published: 2021-10-20
created: 2021-10-20
type: Release

Tsubaki Takizakura Girls' High School Idol Club After Party Album!
type: Composition
name: 椿滝桜女学院高等学校スクールアイドル部 後夜祭アルバム!

Keiichi Oosawa
made: Shinkariron / BOYS AND MEN [Limited Edition B]
album: Now On Air / Miku Ito
made: スクールガールストライカーズ ～トゥインクルメロディーズ～ Melody Collection
made: Harukarisk*Land / 戸松遥
album: この世界に魔法なんてないよ/はじめてのSEASON / 純情のアフィリア [アニメコラボ盤]
made: PACHI PACHI PARTY / Haruka Tomatsu
album: 流離~SASURAI~ / 徒然なる操り霧幻庵
album: Yoi / Rico Sasaki
made: Harukarisk*Land / Haruka Tomatsu
made: SHOW BY ROCK!!# きゃにめ.jp特典CD 徒然なる操り霧幻庵CD「流離~SASURAI~」収録曲のソロバージョン全6曲収録ミニアルバム
made: 『ノスタルジイ浪漫恋歌集』～明治東亰恋伽 10周年記念アルバム～
made: ebb and flow / Ray
album: ディアボリックラバーズ ブラッディソングス スーパーベスト
album: 音楽少女 Special Song CD vol.2
made: ebb and flow / Ray [Limited Edition]
album: スクールガールストライカーズ ～トゥインクルメロディーズ～ Melody Collection
album: ディアボリックラバーズ ブラッディソングス スーパーベストII 逆巻家ver
made: Harukarisk*Land / Haruka Tomatsu [Limited Edition]
made: ディアボリックラバーズ ブラッディソングス スーパーベストII 逆巻家ver
made: Who's Me? / 亜咲花 [DVD付盤]
album: 愛しかない / Zwei
made: KING OF FIRE [Limited Edition]
made: BELIEVE MYSELF / 亜咲花 [DVD付盤]
album: カレイドスコープ / MEZZO
made: Milky Ray / Ray
album: Wake Up, Girls! Character song series2 Mayu Shimada
type: Person
album: SHOW BY ROCK!!# きゃにめ.jp特典CD 徒然なる操り霧幻庵CD「流離~SASURAI~」収録曲のソロバージョン全6曲収録ミニアルバム
made: Wake Up, Best! 3
made: TVアニメ『最弱テイマーはゴミ拾いの旅を始めました』ORIGINAL SOUNDTRACK
album: Belle révolte / Aina Suzuki [Limited Edition]
made: Like? or Love?/究極アンバランス! / 純情のアフィリア [DVD付盤]
made: Wake Up, Best! MEMORIAL
made: Happy days / Ray [Limited Edition]
album: この盾に、隠れます。 / 純情のアフィリア [A盤]
made: らぶティカル☆パレード/多次元トラベリング / ピュアリーモンスター [通常盤A]
album: Intermezzo / MEZZO
album: Ambitious / Erabareshi [Yuri Asakura Edition]
made: この盾に、隠れます。 / 純情のアフィリア [A盤]
made: Who's Me? / 亜咲花
album: らぶティカル☆パレード/多次元トラベリング / ピュアリーモンスター [DVD付盤]
performed: Wake Up, Best! 3
made: 進化理論 / BOYS AND MEN [初回限定盤B]
album: ebb and flow / Ray [Limited Edition]
album: Wake Up, Best! 3 [Limited Edition]
album: Who's Me? / 亜咲花 [DVD付盤]
made: lyrics
made: Meiji Tokyo Renka Ending Theme Collection
made: TVアニメ『久保さんは僕を許さない』オリジナル・サウンドトラック
album: DIABOLIK LOVERS Bloody Songs -SUPER BEST II- TSUKINAMI
made: カレイドスコープ / MEZZO
album: この盾に、隠れます。 / 純情のアフィリア [アニメコラボ盤]
made: BAD HOWLING-惡意共鳴-
album: Shinkariron / BOYS AND MEN [Limited Edition A]
made: Yoi / Rico Sasaki
album: ほんのスパークル / 鈴木愛奈
album: Belle révolte / 鈴木愛奈
made: Now On Air / Miku Ito
made: Schoolgirl Strikers ~Twinkle Melodies~ Melody Collection Vol.2
made: Mondaiji tachi ga Isekai kara Kuru soudesuyo? Sound Community II
made: PACHI PACHI PARTY / Haruka Tomatsu [Limited Edition]
album: Harukarisk*Land / Haruka Tomatsu
album: イロカレシピ～ツンデレ彼氏、おひさま彼氏と作るトロチーカレー麻婆豆腐～ / 松村岬青(cv.古川慎)、河北橙星(cv.鈴木崚汰)
album: DIABOLIK LOVERS MORE CHARACTER SONG Vol.10 Strawberry Jam VO. Reiji Sakamaki CV. Katsuyuki Konishi
made: ディアボリックラバーズ ブラッディソングス スーパーベスト
album: TV Anime "Kenja no Deshi wo Nanoru Kenja" Original Soundtrack
made: Intermezzo / MEZZO" [Limited Edition A]
made: Lovely trouble / 箕作沙々芽(CV:高橋花林)
album: PURE×PURE×PURE / Purely Monster [DVD Edition]
made: TVアニメ「SHOW BY ROCK!!」BEST Selection!!
album: The Many Sides of Voice Actor Radio Character Song Album: "Yuhi to~" "Yasumi no~" "Kokosei Music~!
album: 燦・燦・SUN様!!! / ゆずcv.住谷哲栄、ジンジャーcv.羽多野渉、ヒノキcv. 伊東健人
made: Ambitious / エラバレシ [通常盤A]
album: Schoolgirl Strikers ~Twinkle Melodies~ Melody Collection Vol.2
made: DIABOLIK LOVERS MORE CHARACTER SONG Vol.1 アルカディア VO.逆巻アヤト CV.緑川 光
album: Ambitious / エラバレシ [通常盤A]
album: TVアニメ『東京リベンジャーズ』EP 01
made: PURE×PURE×PURE / Purely Monster [DVD Edition]
album: HAMATORACKS
type: MusicGroup

Wake Up, Best! MEMORIAL
date published: 2019-01-23
type: MusicAlbum
type: Release
catalogue number: EYCA-12100~7/B
by artist: Keiichi Oosawa
created: 2019-01-23
creator: Keiichi Oosawa

BAD HOWLING-惡意共鳴-
title: BAD HOWLING -Warui Kyoumei-
type: Performance

『ノスタルジイ浪漫恋歌集』～明治東亰恋伽 10周年記念アルバム～
name: Nostalgie Roman Renkashuu ~Meiji Tokyo Renka 10th Anniversary Album~
type: MusicAlbum
date published: 2021-10-06
catalogue number: USSW-0321
created: 2021-10-06
creator: Keiichi Oosawa
type: Release
by artist: Keiichi Oosawa

ISLAND Original Soundtrack
name: TVアニメ「ISLAND」オリジナル・サウンドトラック
type: MusicAlbum
date published: 2018-09-26
by artist: Keiichi Oosawa
catalogue number: USSW-0124
type: Release
created: 2018-09-26
creator: Keiichi Oosawa

To Be Continued? / Kaori Sadohara [Limited Edition]
title: To Be Continued? / 佐土原かおり [完全初回限定生産仕様]
type: Performance

Intermezzo / MEZZO" [Limited Edition A]
type: Release
type: MusicAlbum
name: Intermezzo / MEZZO" [初回限定盤A]
created: 2021-10-20
catalogue number: LACA-35890
by artist: Keiichi Oosawa
date published: 2021-10-20
creator: Keiichi Oosawa

Wake Up, Best! MEMORIAL
performer: Keiichi Oosawa
by artist: Keiichi Oosawa
type: Performance

この世界に魔法なんてないよ/はじめてのSEASON / 純情のアフィリア [アニメコラボ盤]
name: NO MAGIC IN THIS WORLD/THE FIRST SEASON / Junjou no Afilia [Anime Collaboration Edition] @en
type: Release
date published: 2017-08-30
title: Kono Sekai ni Mahou Nante Nai yo/Hajimete no SEASON / Junjou no Afilia [Anime Collaboration Edition]
type: MusicAlbum
catalogue number: YZPB-5102
created: 2017-08-30
creator: Keiichi Oosawa
by artist: Keiichi Oosawa

SHOW BY ROCK!!# きゃにめ.jp特典CD 徒然なる操り霧幻庵CD「流離~SASURAI~」収録曲のソロバージョン全6曲収録ミニアルバム
type: Composition
title: SHOW BY ROCK!!# canime.jp Bonus CD Tsurezurenaru Ayatsuri Mugenan CD "SASURAI" Shuurokukyoku no Solo Version Zen 6-kyoku Shuuroku Mini Album

Schoolgirl Strikers ~Twinkle Melodies~ Melody Collection Vol.2
title: スクールガールストライカーズ ～トゥインクルメロディーズ～ Melody Collection Vol.2
type: Performance

Belle révolte / 鈴木愛奈 [初回限定盤]
created: 2021-12-01
type: MusicAlbum
title: Belle révolte / Aina Suzuki [Limited Edition]
type: Release
date published: 2021-12-01
catalogue number: LACA-35919
creator: Keiichi Oosawa
by artist: Keiichi Oosawa

TVアニメ『東京リベンジャーズ』EP 01
name: TOKYO REVENGERS EP 01
type: Performance

Ure D / GREEEEN
title: うれD / GREEEEN
type: Composition

Mondaiji tachi ga Isekai kara Kuru soudesuyo? Sound Community II
creator: Keiichi Oosawa
title: TVアニメーション「問題児たちが異世界から来るそうですよ?」サウンド・コミュニティII
composer: Keiichi Oosawa
type: Composition

この盾に、隠れます。 / 純情のアフィリア [A盤]
by artist: Keiichi Oosawa
type: Release
catalogue number: USSW-0396
date published: 2023-02-28
creator: Keiichi Oosawa
created: 2023-02-28
title: KONO TATE NI, KAKUREMASU. / Junjo no Afilia [Edition A]
type: MusicAlbum

Like? or Love?/究極アンバランス! / 純情のアフィリア [アニメタイアップ盤]
name: Like? or Love?/Kyuukyoku Unbalance! / Junjou no Afilia [Anime Tie-Up Edition]
type: Composition

DIABOLIK LOVERS Bloody Songs -SUPER BEST II- MUKAMI
type: Composition
title: ディアボリックラバーズ ブラッディソングス スーパーベストII 無神家ver

TV Animation MEIJI TOKYO RENKA Soundtrack
creator: Keiichi Oosawa
type: MusicAlbum
name: TVアニメ『明治東亰恋伽』サウンドトラック
created: 2019-04-24
date published: 2019-04-24
by artist: Keiichi Oosawa
type: Release
catalogue number: USSW-0170

Wake Up, Girls! Character song series2 菊間夏夜
name: Wake Up, Girls! Character song series2 Kaya Kikuma
type: Composition

こどものうた 〜みんなのおひさまソングス〜 ベスト40
name: Kodomo no Uta ~Minna no Ohisama Songs~ Best 40
type: Composition

I Wish / Apricot Regulus
creator: Keiichi Oosawa
type: MusicAlbum
catalogue number: AVCD-83938/B
date published: 2017-10-25
by artist: Keiichi Oosawa
type: Release
created: 2017-10-25

Kaleidoscope / MEZZO
name: カレイドスコープ / MEZZO
type: Composition

PURE×PURE×PURE / Purely Monster [DVD Edition]
created: 2021-02-24
type: MusicAlbum
title: PURE×PURE×PURE / ピュアリーモンスター [DVD付盤]
creator: Keiichi Oosawa
type: Release
catalogue number: USSW-0290
date published: 2021-02-24
by artist: Keiichi Oosawa

ebb and flow / Ray
type: Performance

PURE×PURE×PURE / ピュアリーモンスター [通常盤A]
title: PURE×PURE×PURE / Purely Monster [Regular Edition A]
type: MusicAlbum
creator: Keiichi Oosawa
catalogue number: USSW-0291
type: Release
date published: 2021-02-24
by artist: Keiichi Oosawa
created: 2021-02-24

PACHI PACHI PARTY / Haruka Tomatsu
creator: Keiichi Oosawa
type: Composition
name: PACHI PACHI PARTY / 戸松遥
composer: Keiichi Oosawa

うれD / GREEEEN [初回限定盤A]
name: Ure D / GREEEEN [Limited Edition A]
type: Performance

Hate no Nai Tabi / Aina Suzuki
title: 果てのない旅 / 鈴木愛奈
type: Composition

Milky Ray / Ray
catalogue number: GNCA-1407
creator: Keiichi Oosawa
created: 2014-06-04
type: Release
date published: 2014-06-04
by artist: Keiichi Oosawa
type: MusicAlbum

Wake Up, Girls! Character song series2 島田真夢
name: Wake Up, Girls! Character song series2 Mayu Shimada
type: Performance

Meiji Tokyo Renka Ending Theme Collection
type: Composition
title: TVアニメ「明治東亰恋伽」エンディングテーマ集

DIABOLIK LOVERS キャラクターソング Vol.3 逆巻ライト「血濡れた密会(BLOODY SABBATH)」CV.平川大輔
title: DIABOLIK LOVERS Character Song Vol.3 Laito Sakamaki "BLOODY SABBATH" CV. Daisuke Hirakawa
type: Performance

果てのない旅 / 鈴木愛奈
creator: Keiichi Oosawa
type: Release
date published: 2024-01-31
name: Hate no Nai Tabi / Aina Suzuki
by artist: Keiichi Oosawa
type: MusicAlbum
created: 2024-01-31
catalogue number: LACM-24469

TV Anime "Kenja no Deshi wo Nanoru Kenja" Original Soundtrack
name: TV Animation "She professed herself pupil of the wise man" Original Soundtrack @en
type: Composition
name: TVアニメ『賢者の弟子を名乗る賢者』オリジナル・サウンドトラック

DIABOLIK LOVERS Bloody Songs -SUPER BEST II- SAKAMAKI
type: Performance
name: ディアボリックラバーズ ブラッディソングス スーパーベストII 逆巻家ver

Belle révolte / 鈴木愛奈
name: Belle révolte / Aina Suzuki
type: Performance

Schoolgirl Strikers ~Twinkle Melodies~ Melody Collection Vol.2
creator: Keiichi Oosawa
date published: 2018-08-17
title: スクールガールストライカーズ ～トゥインクルメロディーズ～ Melody Collection Vol.2
by artist: Keiichi Oosawa
created: 2018-08-17
catalogue number: AVCD-93958~9
type: Release
type: MusicAlbum

Shinkariron / BOYS AND MEN [Limited Edition B]
creator: Keiichi Oosawa
type: Composition
name: 進化理論 / BOYS AND MEN [初回限定盤B]
composer: Keiichi Oosawa

燦・燦・SUN様!!! / ゆずcv.住谷哲栄、ジンジャーcv.羽多野渉、ヒノキcv. 伊東健人
title: San, San, SUN Summer!! / Yuzu cv. Tetsuei Sumiya, Ginger cv. Wataru Hatano, Hinoki cv. Kent Ito
type: Composition

Belle révolte / 鈴木愛奈
name: Belle révolte / Aina Suzuki
type: MusicAlbum
created: 2021-12-01
by artist: Keiichi Oosawa
catalogue number: LACA-15919
type: Release
date published: 2021-12-01
creator: Keiichi Oosawa

うれD / GREEEEN [初回限定盤A]
date published: 2018-04-11
by artist: Keiichi Oosawa
type: Release
type: MusicAlbum
name: Ure D / GREEEEN [Limited Edition A]
created: 2018-04-11
creator: Keiichi Oosawa
catalogue number: UPCH-7400

Harukarisk*Land / 戸松遥
type: Composition
creator: Keiichi Oosawa
name: Harukarisk*Land / Haruka Tomatsu
composer: Keiichi Oosawa

アイム / 夢見クジラ feat. つむぎしゃち（from キミのね）
created: 2023-07-08
creator: Keiichi Oosawa
name: AIM / Kujira Yumemi feat. Shachi Tsumugi (from Kiminone)
date published: 2023-07-08
type: MusicAlbum
type: Release
by artist: Keiichi Oosawa
catalogue number: LZC-2469

Ambitious / エラバレシ [DVD付盤]
title: Ambitious / Erabareshi [DVD Edition]
type: Composition

Milky Ray / Ray [Limited Edition]
created: 2014-06-04
catalogue number: GNCA-1406
type: Release
creator: Keiichi Oosawa
by artist: Keiichi Oosawa
type: MusicAlbum
date published: 2014-06-04

らぶティカル☆パレード/多次元トラベリング / ピュアリーモンスター [DVD付盤]
name: Lovetical☆Parade/Tajigen Traveling / Purely Monster [DVD Edition]
type: Composition

ANONYMOUS;CODE 主題歌集
title: ANONYMOUS;CODE Shudaikashuu
title: ANONYMOUS;CODE SONGS FILE @en
type: Performance

こどものうた 〜みんなのおひさまソングス〜 ベスト40
title: Kodomo no Uta ~Minna no Ohisama Songs~ Best 40
by artist: Keiichi Oosawa
type: MusicAlbum
catalogue number: COCX-42535~6
creator: Keiichi Oosawa
type: Release
date published: 2025-09-17
created: 2025-09-17

DIABOLIK LOVERS Bloody Songs -SUPER BEST-
name: ディアボリックラバーズ ブラッディソングス スーパーベスト
type: Composition

Mondaiji tachi ga Isekai kara Kuru soudesuyo? Sound Community II
name: TVアニメーション「問題児たちが異世界から来るそうですよ?」サウンド・コミュニティII
type: Performance

TVアニメ「ISLAND」オリジナル・サウンドトラック
title: ISLAND Original Soundtrack
type: Composition

Like? or Love?/Kyuukyoku Unbalance! / Junjou no Afilia [Anime Tie-Up Edition]
title: Like? or Love?/究極アンバランス! / 純情のアフィリア [アニメタイアップ盤]
date published: 2020-03-11
catalogue number: USSW-0237
type: Release
type: MusicAlbum
creator: Keiichi Oosawa
created: 2020-03-11
by artist: Keiichi Oosawa

Happy days / Ray [Limited Edition]
type: Composition
creator: Keiichi Oosawa
composer: Keiichi Oosawa

この盾に、隠れます。 / 純情のアフィリア [DVD付盤]
name: KONO TATE NI, KAKUREMASU. / Junjo no Afilia [DVD Edition]
type: Composition

Shinkariron / BOYS AND MEN
date published: 2018-05-09
by artist: Keiichi Oosawa
type: Release
creator: Keiichi Oosawa
created: 2018-05-09
type: MusicAlbum
catalogue number: UICV-5072
title: 進化理論 / BOYS AND MEN

PURE×PURE×PURE / ピュアリーモンスター [通常盤A]
title: PURE×PURE×PURE / Purely Monster [Regular Edition A]
type: Composition

Rejet Sound Collection「Beautiful World」
type: Composition
name: Rejet Sound Collection "Beautiful World

The Many Sides of Voice Actor Radio Character Song Album: "Yuhi to~" "Yasumi no~" "Kokosei Music~!
name: seiyu radio no ura omote Character Song Album: "Yuhi to~" "Yasumi no~" "Kokosei Music~! @en
type: Performance
name: 「声優ラジオのウラオモテ」キャラソン・アルバム「夕陽と～」「やすみの～」「コーコーセーミュージック～!」

PURE×PURE×PURE / Purely Monster [DVD Edition]
title: PURE×PURE×PURE / ピュアリーモンスター [DVD付盤]
type: Composition

Milky Ray / Ray
type: Performance

Wake Up, Best! 3
type: Composition

Lovely trouble / 箕作沙々芽(CV:高橋花林)
name: Lovely trouble / Sasame Mitsukuri (CV: Karin Takahashi)
type: Composition

Who's Me? / Asaka
title: Who's Me? / 亜咲花
type: Composition

らぶティカル☆パレード/多次元トラベリング / ピュアリーモンスター [通常盤A]
type: MusicAlbum
date published: 2020-03-04
creator: Keiichi Oosawa
title: Lovetical☆Parade/Tajigen Traveling / Purely Monster [Regular Edition A]
created: 2020-03-04
catalogue number: USSW-0172
by artist: Keiichi Oosawa
type: Release

Wake Up, Girls! Character song series2 Mayu Shimada
by artist: Keiichi Oosawa
type: Release
type: MusicAlbum
date published: 2016-09-28
catalogue number: EYCA-11131
created: 2016-09-28
creator: Keiichi Oosawa
title: Wake Up, Girls! Character song series2 島田真夢

ほんのスパークル / 鈴木愛奈
title: Honno Sparkle / Aina Suzuki [Limited Edition]
type: Performance

進化理論 / BOYS AND MEN [初回限定盤A]
composer: Keiichi Oosawa
name: Shinkariron / BOYS AND MEN [Limited Edition A]
creator: Keiichi Oosawa
type: Composition

戸松遥 BEST SELECTION -starlight- / 戸松遥
type: Composition
creator: Keiichi Oosawa
name: Haruka Tomatsu BEST SELECTION -starlight- / Haruka Tomatsu
composer: Keiichi Oosawa

Schoolgirl Strikers ~Twinkle Melodies~ Melody Collection Vol.2
type: Composition
title: スクールガールストライカーズ ～トゥインクルメロディーズ～ Melody Collection Vol.2

愛しかない / Zwei
title: Ai shika Nai / Zwei
type: Performance

流離~SASURAI~ / 徒然なる操り霧幻庵
title: SASURAI / Tsurezurenaru Ayatsuri Mugenan
type: Performance

Wake Up, Best! 3 [Limited Edition]
type: Performance
by artist: Keiichi Oosawa
performer: Keiichi Oosawa

Rejet Sound Collection「Beautiful World」
type: Performance
name: Rejet Sound Collection "Beautiful World

I Wish / Apricot Regulus
type: Composition

スクールガールストライカーズ ～トゥインクルメロディーズ～ Melody Collection
title: Schoolgirl Strikers ~Twinkle Melodies~ Melody Collection
type: Composition

この盾に、隠れます。 / 純情のアフィリア [アニメコラボ盤]
type: Composition
name: KONO TATE NI, KAKUREMASU. / Junjo no Afilia [Anime Collab Edition]

この盾に、隠れます。 / 純情のアフィリア [アニメコラボ盤]
title: KONO TATE NI, KAKUREMASU. / Junjo no Afilia [Anime Collab Edition]
date published: 2023-02-28
created: 2023-02-28
type: MusicAlbum
by artist: Keiichi Oosawa
catalogue number: USSW-0399
creator: Keiichi Oosawa
type: Release

To Be Continued? / Kaori Sadohara
catalogue number: COCC-16680
creator: Keiichi Oosawa
type: Release
by artist: Keiichi Oosawa
date published: 2013-01-30
name: To Be Continued? / 佐土原かおり
type: MusicAlbum
created: 2013-01-30

TVアニメ『ハマトラ』キャラクターファイルシリーズ File-06 バースデイ / バースデイ(CV:福山潤)
created: 2014-05-28
type: MusicAlbum
name: HAMATORA Character File Series File-06 BIRTHDAY / Birthday (CV: Jun Fukuyama)
creator: Keiichi Oosawa
date published: 2014-05-28
type: Release
catalogue number: AVCA-74297
by artist: Keiichi Oosawa

超感デスティニー / THRIVE
title: Choukan Destiny / THRIVE
type: Performance

TVアニメ「ISLAND」オリジナル・サウンドトラック
title: ISLAND Original Soundtrack
type: Performance

Ambitious / Erabareshi [Yuri Asakura Edition]
type: Performance
name: Ambitious / エラバレシ [朝倉ゆり盤]

Intermezzo / MEZZO
type: Composition

PACHI PACHI PARTY / 戸松遥
title: PACHI PACHI PARTY / Haruka Tomatsu
type: Performance

DIABOLIK LOVERS MORE CHARACTER SONG Vol.8 KILLYOU,AGAIN VO.無神アズサ CV.岸尾だいすけ
title: DIABOLIK LOVERS MORE CHARACTER SONG Vol.8 KILLYOU,AGAIN VO. Azusa Mukami CV. Daisuke Kishio
type: Performance

戸松遥 BEST SELECTION -starlight- / 戸松遥
title: Haruka Tomatsu BEST SELECTION -starlight- / Haruka Tomatsu [Limited Edition]
composer: Keiichi Oosawa
type: Composition
creator: Keiichi Oosawa

SHOW BY ROCK!! 第6巻 特典CD
creator: Keiichi Oosawa
title: SHOW BY ROCK!! Vol.6 Bonus CD
composer: Keiichi Oosawa
type: Composition

Ambitious / エラバレシ [DVD付盤]
by artist: Keiichi Oosawa
title: Ambitious / Erabareshi [DVD Edition]
type: Release
catalogue number: FPBD-0671
creator: Keiichi Oosawa
type: MusicAlbum
date published: 2022-02-08
created: 2022-02-08

うれD / GREEEEN
title: Ure D / GREEEEN
type: Release
created: 2018-04-11
date published: 2018-04-11
creator: Keiichi Oosawa
type: MusicAlbum
catalogue number: UPCH-2153
by artist: Keiichi Oosawa

SHOW BY ROCK!!# きゃにめ.jp特典CD 徒然なる操り霧幻庵CD「流離~SASURAI~」収録曲のソロバージョン全6曲収録ミニアルバム
type: Release
catalogue number: DSP-02116
title: SHOW BY ROCK!!# canime.jp Bonus CD Tsurezurenaru Ayatsuri Mugenan CD "SASURAI" Shuurokukyoku no Solo Version Zen 6-kyoku Shuuroku Mini Album
date published: 2017-01-18
created: 2017-01-18
type: MusicAlbum
creator: Keiichi Oosawa
by artist: Keiichi Oosawa

TVアニメ「明治東亰恋伽」エンディングテーマ集
title: Meiji Tokyo Renka Ending Theme Collection
type: Performance

こどものうた 〜みんなのおひさまソングス〜 ベスト40
title: Kodomo no Uta ~Minna no Ohisama Songs~ Best 40
type: Performance

Happy days / Ray [Limited Edition]
type: MusicAlbum
creator: Keiichi Oosawa
type: Release
by artist: Keiichi Oosawa
catalogue number: GNCA-1506
created: 2017-06-07
date published: 2017-06-07

Meiji Tokyo Renka Ending Theme Collection
date published: 2019-02-27
catalogue number: USSW-0151
type: MusicAlbum
type: Release
by artist: Keiichi Oosawa
name: TVアニメ「明治東亰恋伽」エンディングテーマ集
created: 2019-02-27
creator: Keiichi Oosawa

うれD / GREEEEN [初回限定盤A]
title: Ure D / GREEEEN [Limited Edition A]
type: Composition

Like? or Love?/究極アンバランス! / 純情のアフィリア [DVD付盤]
name: Like? or Love?/Kyuukyoku Unbalance! / Junjou no Afilia [DVD Edition]
type: Composition

戸松遥 BEST SELECTION -starlight- / 戸松遥
title: Haruka Tomatsu BEST SELECTION -starlight- / Haruka Tomatsu
type: Performance

TVアニメ『痛いのは嫌なので防御力に極振りし たいと思います。2』SOUNDTRACK
name: Itai no wa Iya nano de Bougyoryoku ni Kyokufuri Shitai to Omoimasu. 2 SOUNDTRACK
type: Composition

DIABOLIK LOVERS MORE CHARACTER SONG Vol.1 Arcadia VO. Ayato Sakamaki CV. Hikaru Midorikawa
name: DIABOLIK LOVERS MORE CHARACTER SONG Vol.1 アルカディア VO.逆巻アヤト CV.緑川 光
type: Composition

愛しかない / Zwei
created: 2019-09-25
by artist: Keiichi Oosawa
title: Ai shika Nai / Zwei
type: Release
type: MusicAlbum
date published: 2019-09-25
catalogue number: USSW-0204
creator: Keiichi Oosawa

TVアニメ『ハマトラ』キャラクターファイルシリーズ File-06 バースデイ / バースデイ(CV:福山潤)
name: HAMATORA Character File Series File-06 BIRTHDAY / Birthday (CV: Jun Fukuyama)
type: Performance

TVアニメ「SHOW BY ROCK!!」BEST Selection!!
title: TV Animation SHOW BY ROCK!! BEST Selection!!
type: Performance

Harukarisk*Land / Haruka Tomatsu
name: Harukarisk*Land / 戸松遥
type: Release
created: 2015-03-18
date published: 2015-03-18
catalogue number: SMCL-377
type: MusicAlbum
by artist: Keiichi Oosawa
creator: Keiichi Oosawa

Like? or Love?/Kyuukyoku Unbalance! / Junjou no Afilia [DVD Edition]
type: Performance
title: Like? or Love?/究極アンバランス! / 純情のアフィリア [DVD付盤]

Ai shika Nai / Zwei
name: 愛しかない / Zwei
type: Composition

KING OF FIRE
type: Release
date published: 2019-11-20
type: MusicAlbum
created: 2019-11-20
creator: Keiichi Oosawa
catalogue number: VICL-65269
by artist: Keiichi Oosawa

Honno Sparkle / Aina Suzuki [Limited Edition]
type: Release
catalogue number: LACA-35143
date published: 2025-02-05
created: 2025-02-05
title: ほんのスパークル / 鈴木愛奈
creator: Keiichi Oosawa
by artist: Keiichi Oosawa
type: MusicAlbum

カレイドスコープ / MEZZO
creator: Keiichi Oosawa
created: 2019-11-09
date published: 2019-11-09
title: Kaleidoscope / MEZZO
type: MusicAlbum
type: Release
by artist: Keiichi Oosawa
catalogue number: LZC-1532

HAMATORACKS
date published: 2015-12-23
by artist: Keiichi Oosawa
catalogue number: EYCA-10728~9
type: MusicAlbum
creator: Keiichi Oosawa
type: Release
created: 2015-12-23

宵 / 佐々木李子
type: Composition
title: Yoi / Rico Sasaki

TV Anime "Kenja no Deshi wo Nanoru Kenja" Original Soundtrack
title: TV Animation "She professed herself pupil of the wise man" Original Soundtrack @en
type: MusicAlbum
type: Release
by artist: Keiichi Oosawa
date published: 2022-03-30
name: TVアニメ『賢者の弟子を名乗る賢者』オリジナル・サウンドトラック
created: 2022-03-30
creator: Keiichi Oosawa
catalogue number: USSW-0339

TVアニメ『東京リベンジャーズ』EP 01
title: TOKYO REVENGERS EP 01
creator: Keiichi Oosawa
type: Release
by artist: Keiichi Oosawa
type: MusicAlbum
catalogue number: PCSP-04642
created: 2022-11-23
date published: 2022-11-23

イロカレシピ～ツンデレ彼氏、おひさま彼氏と作るトロチーカレー麻婆豆腐～ / 松村岬青(cv.古川慎)、河北橙星(cv.鈴木崚汰)
title: IROKARECIPE ~Tsundere Kareshi, Ohisama Kareshi to Tsukuru Torochee Curry Mapo Doufu~ / Kosei Matsumura (cv. Makoto Furukawa), Akase Kawakita (cv. Ryota Suzuki)
type: Composition

暁 / 佐々木李子
title: Akatsuki / Rico Sasaki
by artist: Keiichi Oosawa
date published: 2023-04-19
type: MusicAlbum
creator: Keiichi Oosawa
catalogue number: STOR-0001
created: 2023-04-19
type: Release

BAD HOWLING-惡意共鳴-
name: BAD HOWLING -Warui Kyoumei-
type: Composition

Belle révolte / 鈴木愛奈 [完全生産限定盤]
name: Belle révolte / Aina Suzuki [Limited Edition]
type: Performance

BELIEVE MYSELF / 亜咲花 [アニメ盤]
type: Release
type: MusicAlbum
name: BELIEVE MYSELF / Asaka [Anime Edition]
created: 2021-11-10
date published: 2021-11-10
by artist: Keiichi Oosawa
catalogue number: USSW-0330
creator: Keiichi Oosawa

TVアニメ『久保さんは僕を許さない』オリジナル・サウンドトラック
type: MusicAlbum
title: Kubo Won't Let Me Be Invisible Original Soundtrack @en
title: TV Anime "Kubo-san wa Mob wo Yurusanai" Original Soundtrack
created: 2023-06-07
type: Release
creator: Keiichi Oosawa
date published: 2023-06-07
by artist: Keiichi Oosawa
catalogue number: PCSP-05069

To Be Continued? / Kaori Sadohara [Limited Edition]
creator: Keiichi Oosawa
type: Release
name: To Be Continued? / 佐土原かおり [完全初回限定生産仕様]
catalogue number: COZC-749~50
date published: 2013-01-30
by artist: Keiichi Oosawa
created: 2013-01-30
type: MusicAlbum

Milky Ray / Ray [Limited Edition]
type: Composition
creator: Keiichi Oosawa
composer: Keiichi Oosawa

スクールガールストライカーズ ～トゥインクルメロディーズ～ Melody Collection
title: Schoolgirl Strikers ~Twinkle Melodies~ Melody Collection
type: Composition

進化理論 / BOYS AND MEN [初回限定盤A]
type: Performance
name: Shinkariron / BOYS AND MEN [Limited Edition A]

DIABOLIK LOVERS MORE CHARACTER SONG Vol.1 Arcadia VO. Ayato Sakamaki CV. Hikaru Midorikawa
type: Performance
name: DIABOLIK LOVERS MORE CHARACTER SONG Vol.1 アルカディア VO.逆巻アヤト CV.緑川 光

ANONYMOUS;CODE Shudaikashuu
name: ANONYMOUS;CODE SONGS FILE @en
type: Composition
name: ANONYMOUS;CODE 主題歌集

Ambitious / エラバレシ [通常盤A]
title: Ambitious / Erabareshi [Regular Edition A]
type: Composition

「声優ラジオのウラオモテ」キャラソン・アルバム「夕陽と～」「やすみの～」「コーコーセーミュージック～!」
name: The Many Sides of Voice Actor Radio Character Song Album: "Yuhi to~" "Yasumi no~" "Kokosei Music~!
name: seiyu radio no ura omote Character Song Album: "Yuhi to~" "Yasumi no~" "Kokosei Music~! @en
type: Composition

明治東亰恋伽 エンディングテーマ集 好男子ソロver. CD
type: Performance
name: Meiji Tokyo Renka Ending Theme Collection Koudanshi Solo ver. CD

BELIEVE MYSELF / 亜咲花 [DVD付盤]
name: BELIEVE MYSELF / Asaka [DVD Edition]
type: Performance

BELIEVE MYSELF / Asaka [Anime Edition]
type: Performance
name: BELIEVE MYSELF / 亜咲花 [アニメ盤]

TVアニメ「SHOW BY ROCK!!」BEST Selection!!
title: TV Animation SHOW BY ROCK!! BEST Selection!!
composer: Keiichi Oosawa
type: Composition
creator: Keiichi Oosawa

Honno Sparkle / Aina Suzuki
type: Performance
name: ほんのスパークル / 鈴木愛奈

燦・燦・SUN様!!! / ゆずcv.住谷哲栄、ジンジャーcv.羽多野渉、ヒノキcv. 伊東健人
creator: Keiichi Oosawa
catalogue number: FPBD-0658
type: Release
title: San, San, SUN Summer!! / Yuzu cv. Tetsuei Sumiya, Ginger cv. Wataru Hatano, Hinoki cv. Kent Ito
date published: 2021-08-31
created: 2021-08-31
by artist: Keiichi Oosawa
type: MusicAlbum

ディアボリックラバーズ ブラッディソングス スーパーベストII 逆巻家ver
date published: 2015-08-19
type: MusicAlbum
name: DIABOLIK LOVERS Bloody Songs -SUPER BEST II- SAKAMAKI
creator: Keiichi Oosawa
type: Release
created: 2015-08-19
catalogue number: REC-327
by artist: Keiichi Oosawa

PURE×PURE×PURE / ピュアリーモンスター [通常盤A]
title: PURE×PURE×PURE / Purely Monster [Regular Edition A]
type: Performance

戸松遥 BEST SELECTION -starlight- / 戸松遥
type: Performance
name: Haruka Tomatsu BEST SELECTION -starlight- / Haruka Tomatsu [Limited Edition]

Like? or Love?/究極アンバランス! / 純情のアフィリア [通常盤A]
created: 2020-03-11
by artist: Keiichi Oosawa
name: Like? or Love?/Kyuukyoku Unbalance! / Junjou no Afilia [Regular Edition A]
type: MusicAlbum
creator: Keiichi Oosawa
date published: 2020-03-11
type: Release
catalogue number: USSW-0232

Tsubaki Takizakura Girls' High School Idol Club After Party Album!
name: 椿滝桜女学院高等学校スクールアイドル部 後夜祭アルバム!
type: Performance

TV Animation MEIJI TOKYO RENKA Soundtrack
title: TVアニメ『明治東亰恋伽』サウンドトラック
type: Composition

ebb and flow / Ray [Limited Edition]
type: Release
creator: Keiichi Oosawa
date published: 2014-02-05
type: MusicAlbum
created: 2014-02-05
by artist: Keiichi Oosawa
catalogue number: GNCA-0323

この盾に、隠れます。 / 純情のアフィリア [A盤]
title: KONO TATE NI, KAKUREMASU. / Junjo no Afilia [Edition A]
type: Composition

流離~SASURAI~ / 徒然なる操り霧幻庵
name: SASURAI / Tsurezurenaru Ayatsuri Mugenan
type: MusicAlbum
type: Release
created: 2016-04-20
catalogue number: PCCG-70294
creator: Keiichi Oosawa
date published: 2016-04-20
by artist: Keiichi Oosawa

TVアニメ『久保さんは僕を許さない』オリジナル・サウンドトラック
name: Kubo Won't Let Me Be Invisible Original Soundtrack @en
type: Performance
title: TV Anime "Kubo-san wa Mob wo Yurusanai" Original Soundtrack

Akatsuki / Rico Sasaki
title: 暁 / 佐々木李子
type: Composition

Who's Me? / 亜咲花 [DVD付盤]
name: Who's Me? / Asaka [DVD Edition]
by artist: Keiichi Oosawa
created: 2023-06-28
type: Release
type: MusicAlbum
creator: Keiichi Oosawa
date published: 2023-06-28
catalogue number: USSW-0413

One's Rock / いとうかなこ
title: One's Rock / Kanako Ito
type: Composition

Intermezzo / MEZZO" [初回限定盤A]
name: Intermezzo / MEZZO" [Limited Edition A]
type: Composition

TVアニメ『痛いのは嫌なので防御力に極振りし たいと思います。2』SOUNDTRACK
name: Itai no wa Iya nano de Bougyoryoku ni Kyokufuri Shitai to Omoimasu. 2 SOUNDTRACK
catalogue number: USSW-0402
type: MusicAlbum
type: Release
created: 2023-02-15
by artist: Keiichi Oosawa
creator: Keiichi Oosawa
date published: 2023-02-15

TVアニメ『久保さんは僕を許さない』オリジナル・サウンドトラック
type: Composition
creator: Keiichi Oosawa
name: Kubo Won't Let Me Be Invisible Original Soundtrack @en
name: TV Anime "Kubo-san wa Mob wo Yurusanai" Original Soundtrack
composer: Keiichi Oosawa

Nostalgie Roman Renkashuu ~Meiji Tokyo Renka 10th Anniversary Album~
title: 『ノスタルジイ浪漫恋歌集』～明治東亰恋伽 10周年記念アルバム～
type: Composition

DIABOLIK LOVERS Character Song Vol.3 Laito Sakamaki "BLOODY SABBATH" CV. Daisuke Hirakawa
title: DIABOLIK LOVERS キャラクターソング Vol.3 逆巻ライト「血濡れた密会(BLOODY SABBATH)」CV.平川大輔
type: Composition

Now On Air / 伊藤美来
title: Now On Air / Miku Ito
type: Composition

Wake Up, Girls! Character song series2 Mayu Shimada
type: Composition
name: Wake Up, Girls! Character song series2 島田真夢

SHOW BY ROCK!!# きゃにめ.jp特典CD 徒然なる操り霧幻庵CD「流離~SASURAI~」収録曲のソロバージョン全6曲収録ミニアルバム
name: SHOW BY ROCK!!# canime.jp Bonus CD Tsurezurenaru Ayatsuri Mugenan CD "SASURAI" Shuurokukyoku no Solo Version Zen 6-kyoku Shuuroku Mini Album
type: Performance

Now On Air / Miku Ito [Limited Edition]
type: MusicAlbum
creator: Keiichi Oosawa
catalogue number: COZC-2085~6
name: Now On Air / 伊藤美来 [限定盤]
created: 2024-05-01
date published: 2024-05-01
by artist: Keiichi Oosawa
type: Release

BELIEVE MYSELF / 亜咲花 [DVD付盤]
name: BELIEVE MYSELF / Asaka [DVD Edition]
type: Release
date published: 2021-11-10
by artist: Keiichi Oosawa
catalogue number: USSW-0329
created: 2021-11-10
creator: Keiichi Oosawa
type: MusicAlbum

Moshi, Kono Sekai ni Kamisama ga Iru to suru Naraba. Original Soundtrack
name: もし、この世界に神様がいるとするならば。 オリジナルサウンドトラック
type: Composition

Ambitious / Erabareshi [Yuri Asakura Edition]
title: Ambitious / エラバレシ [朝倉ゆり盤]
type: Composition

Lovely trouble / 箕作沙々芽(CV:高橋花林)
by artist: Keiichi Oosawa
type: Performance
title: Lovely trouble / Sasame Mitsukuri (CV: Karin Takahashi)
performer: Keiichi Oosawa

Wake Up, Girls! Character song series2 菊間夏夜
type: Release
date published: 2016-09-28
by artist: Keiichi Oosawa
catalogue number: EYCA-11136
creator: Keiichi Oosawa
name: Wake Up, Girls! Character song series2 Kaya Kikuma
type: MusicAlbum
created: 2016-09-28

AIM / Kujira Yumemi feat. Shachi Tsumugi (from Kiminone)
name: アイム / 夢見クジラ feat. つむぎしゃち（from キミのね）
type: Performance

スクールガールストライカーズ ～トゥインクルメロディーズ～ Melody Collection
date published: 2018-01-24
creator: Keiichi Oosawa
name: Schoolgirl Strikers ~Twinkle Melodies~ Melody Collection
catalogue number: AVCD-93806
by artist: Keiichi Oosawa
created: 2018-01-24
type: Release
type: MusicAlbum

進化理論 / BOYS AND MEN
composer: Keiichi Oosawa
creator: Keiichi Oosawa
name: Shinkariron / BOYS AND MEN
type: Composition

DIABOLIK LOVERS MORE CHARACTER SONG Vol.10 Strawberry Jam VO. Reiji Sakamaki CV. Katsuyuki Konishi
type: Release
type: MusicAlbum
date published: 2015-04-15
title: DIABOLIK LOVERS MORE CHARACTER SONG Vol.10 苺の罪(ストロベリィジャム) VO.逆巻レイジ CV.小西克幸
catalogue number: REC-139
by artist: Keiichi Oosawa
created: 2015-04-15
creator: Keiichi Oosawa

Harukarisk*Land / Haruka Tomatsu [Limited Edition]
type: Performance
title: Harukarisk*Land / 戸松遥

TVアニメ『七つの魔剣が支配する』オリジナルサウンドトラック
name: Nanatsu no Maken ga Shihai suru ORIGINAL SOUNDTRACK
type: Performance

TVアニメ『ハマトラ』キャラクターファイルシリーズ File-06 バースデイ / バースデイ(CV:福山潤)
name: HAMATORA Character File Series File-06 BIRTHDAY / Birthday (CV: Jun Fukuyama)
type: Composition

戸松遥 BEST SELECTION -starlight- / 戸松遥
date published: 2016-06-15
name: Haruka Tomatsu BEST SELECTION -starlight- / Haruka Tomatsu [Limited Edition]
creator: Keiichi Oosawa
catalogue number: SMCL-433~4
created: 2016-06-15
by artist: Keiichi Oosawa
type: Release
type: MusicAlbum

Lovely trouble / 箕作沙々芽(CV:高橋花林)
creator: Keiichi Oosawa
type: Release
name: Lovely trouble / Sasame Mitsukuri (CV: Karin Takahashi)
by artist: Keiichi Oosawa
catalogue number: KICM-3352
date published: 2018-09-12
type: MusicAlbum
created: 2018-09-12

Ambitious / Erabareshi [Regular Edition A]
name: Ambitious / エラバレシ [通常盤A]
type: Performance

DIABOLIK LOVERS MORE CHARACTER SONG Vol.8 KILLYOU,AGAIN VO.無神アズサ CV.岸尾だいすけ
by artist: Keiichi Oosawa
type: Release
name: DIABOLIK LOVERS MORE CHARACTER SONG Vol.8 KILLYOU,AGAIN VO. Azusa Mukami CV. Daisuke Kishio
created: 2015-02-18
creator: Keiichi Oosawa
type: MusicAlbum
date published: 2015-02-18
catalogue number: REC-137

Nanatsu no Maken ga Shihai suru ORIGINAL SOUNDTRACK
creator: Keiichi Oosawa
title: TVアニメ『七つの魔剣が支配する』オリジナルサウンドトラック
by artist: Keiichi Oosawa
catalogue number: LACA-9994~6
date published: 2023-09-27
created: 2023-09-27
type: Release
type: MusicAlbum

I Wish / Apricot Regulus
type: Performance

この世界に魔法なんてないよ/はじめてのSEASON / 純情のアフィリア [アニメコラボ盤]
name: Kono Sekai ni Mahou Nante Nai yo/Hajimete no SEASON / Junjou no Afilia [Anime Collaboration Edition]
name: NO MAGIC IN THIS WORLD/THE FIRST SEASON / Junjou no Afilia [Anime Collaboration Edition] @en
type: Composition

Belle révolte / Aina Suzuki [Limited Edition]
type: Composition
name: Belle révolte / 鈴木愛奈 [初回限定盤]

Belle révolte / 鈴木愛奈
name: Belle révolte / Aina Suzuki
type: Composition

Now On Air / 伊藤美来
name: Now On Air / Miku Ito
type: Performance

KING OF FIRE [Limited Edition]
type: Performance

Kono Sekai ni Mahou Nante Nai yo/Hajimete no SEASON / Junjou no Afilia [Anime Collaboration Edition]
title: NO MAGIC IN THIS WORLD/THE FIRST SEASON / Junjou no Afilia [Anime Collaboration Edition] @en
name: この世界に魔法なんてないよ/はじめてのSEASON / 純情のアフィリア [アニメコラボ盤]
type: Performance

進化理論 / BOYS AND MEN [初回限定盤B]
type: Performance
name: Shinkariron / BOYS AND MEN [Limited Edition B]

ディアボリックラバーズ ブラッディソングス スーパーベストII 逆巻家ver
type: Composition
name: DIABOLIK LOVERS Bloody Songs -SUPER BEST II- SAKAMAKI

Belle révolte / Aina Suzuki [Limited Edition]
name: Belle révolte / 鈴木愛奈 [完全生産限定盤]
type: Composition

Intermezzo / MEZZO" [初回限定盤A]
title: Intermezzo / MEZZO" [Limited Edition A]
type: Performance

Ure D / GREEEEN
type: Performance
title: うれD / GREEEEN

らぶティカル☆パレード/多次元トラベリング / ピュアリーモンスター [通常盤A]
name: Lovetical☆Parade/Tajigen Traveling / Purely Monster [Regular Edition A]
type: Performance

Now On Air / 伊藤美来 [限定盤]
title: Now On Air / Miku Ito [Limited Edition]
type: Composition

Hate no Nai Tabi / Aina Suzuki [Limited Edition]
name: 果てのない旅 / 鈴木愛奈 [初回限定盤]
type: Performance

PACHI PACHI PARTY / Haruka Tomatsu [Limited Edition]
title: PACHI PACHI PARTY / 戸松遥
type: Performance

ANONYMOUS;CODE Shudaikashuu
catalogue number: USSW-0355
type: MusicAlbum
created: 2022-07-29
name: ANONYMOUS;CODE SONGS FILE @en
creator: Keiichi Oosawa
date published: 2022-07-29
type: Release
title: ANONYMOUS;CODE 主題歌集
by artist: Keiichi Oosawa

Belle révolte / Aina Suzuki [Limited Edition]
catalogue number: LACA-35918
name: Belle révolte / 鈴木愛奈 [完全生産限定盤]
creator: Keiichi Oosawa
type: Release
date published: 2021-12-01
created: 2021-12-01
by artist: Keiichi Oosawa
type: MusicAlbum

DIABOLIK LOVERS MORE CHARACTER SONG Vol.1 アルカディア VO.逆巻アヤト CV.緑川 光
by artist: Keiichi Oosawa
name: DIABOLIK LOVERS MORE CHARACTER SONG Vol.1 Arcadia VO. Ayato Sakamaki CV. Hikaru Midorikawa
type: MusicAlbum
creator: Keiichi Oosawa
created: 2014-07-16
type: Release
date published: 2014-07-16
catalogue number: REC-130

Honno Sparkle / Aina Suzuki [Limited Edition]
type: Composition
name: ほんのスパークル / 鈴木愛奈

KING OF FIRE [Limited Edition]
creator: Keiichi Oosawa
type: MusicAlbum
catalogue number: VIZL-1669
by artist: Keiichi Oosawa
created: 2019-11-20
date published: 2019-11-20
type: Release

流離~SASURAI~ / 徒然なる操り霧幻庵
name: SASURAI / Tsurezurenaru Ayatsuri Mugenan
type: Composition

もし、この世界に神様がいるとするならば。 オリジナルサウンドトラック
title: Moshi, Kono Sekai ni Kamisama ga Iru to suru Naraba. Original Soundtrack
type: Performance

Yumia no Atelier ~Tsuioku no Renkinjutsushi to Gensou no Chi~ Original Soundtrack
title: ユミアのアトリエ ～追憶の錬金術士と幻創の地～ オリジナルサウンドトラック
creator: Keiichi Oosawa
catalogue number: KECH-2018~21
date published: 2025-03-19
by artist: Keiichi Oosawa
type: Release
type: MusicAlbum
created: 2025-03-19

DIABOLIK LOVERS キャラクターソング Vol.3 逆巻ライト「血濡れた密会(BLOODY SABBATH)」CV.平川大輔
type: Release
by artist: Keiichi Oosawa
created: 2013-08-07
date published: 2013-08-07
name: DIABOLIK LOVERS Character Song Vol.3 Laito Sakamaki "BLOODY SABBATH" CV. Daisuke Hirakawa
creator: Keiichi Oosawa
catalogue number: REC-046
type: MusicAlbum

KONO TATE NI, KAKUREMASU. / Junjo no Afilia [Edition A]
type: Performance
title: この盾に、隠れます。 / 純情のアフィリア [A盤]

DIABOLIK LOVERS MORE CHARACTER SONG Vol.10 Strawberry Jam VO. Reiji Sakamaki CV. Katsuyuki Konishi
name: DIABOLIK LOVERS MORE CHARACTER SONG Vol.10 苺の罪(ストロベリィジャム) VO.逆巻レイジ CV.小西克幸
type: Performance

Intermezzo / MEZZO
type: Performance

Happy days / Ray [Limited Edition]
type: Performance

イロカレシピ～ツンデレ彼氏、おひさま彼氏と作るトロチーカレー麻婆豆腐～ / 松村岬青(cv.古川慎)、河北橙星(cv.鈴木崚汰)
name: IROKARECIPE ~Tsundere Kareshi, Ohisama Kareshi to Tsukuru Torochee Curry Mapo Doufu~ / Kosei Matsumura (cv. Makoto Furukawa), Akase Kawakita (cv. Ryota Suzuki)
type: Performance

Who's Me? / 亜咲花 [DVD付盤]
title: Who's Me? / Asaka [DVD Edition]
type: Composition

果てのない旅 / 鈴木愛奈 [初回限定盤]
title: Hate no Nai Tabi / Aina Suzuki [Limited Edition]
type: Composition

戸松遥 BEST SELECTION -starlight- / 戸松遥
type: MusicAlbum
date published: 2016-06-15
creator: Keiichi Oosawa
name: Haruka Tomatsu BEST SELECTION -starlight- / Haruka Tomatsu
type: Release
catalogue number: SMCL-435
created: 2016-06-15
by artist: Keiichi Oosawa

SHOW BY ROCK!! 第6巻 特典CD
creator: Keiichi Oosawa
type: Release
catalogue number: PCXE-50546-2
by artist: Keiichi Oosawa
name: SHOW BY ROCK!! Vol.6 Bonus CD
type: MusicAlbum
date published: 2015-11-25
created: 2015-11-25

HAMATORACKS
type: Performance

KONO TATE NI, KAKUREMASU. / Junjo no Afilia [Anime Collab Edition]
name: この盾に、隠れます。 / 純情のアフィリア [アニメコラボ盤]
type: Performance

BELIEVE MYSELF / 亜咲花 [アニメ盤]
title: BELIEVE MYSELF / Asaka [Anime Edition]
type: Composition

Nostalgie Roman Renkashuu ~Meiji Tokyo Renka 10th Anniversary Album~
title: 『ノスタルジイ浪漫恋歌集』～明治東亰恋伽 10周年記念アルバム～
type: Performance

HAMATORACKS
type: Composition

KONO TATE NI, KAKUREMASU. / Junjo no Afilia [DVD Edition]
name: この盾に、隠れます。 / 純情のアフィリア [DVD付盤]
type: Performance

BELIEVE MYSELF / 亜咲花 [DVD付盤]
name: BELIEVE MYSELF / Asaka [DVD Edition]
type: Composition

らぶティカル☆パレード/多次元トラベリング / ピュアリーモンスター [DVD付盤]
name: Lovetical☆Parade/Tajigen Traveling / Purely Monster [DVD Edition]
type: Performance

らぶティカル☆パレード/多次元トラベリング / ピュアリーモンスター [通常盤A]
title: Lovetical☆Parade/Tajigen Traveling / Purely Monster [Regular Edition A]
type: Composition

PACHI PACHI PARTY / Haruka Tomatsu
type: MusicAlbum
date published: 2013-07-10
creator: Keiichi Oosawa
by artist: Keiichi Oosawa
type: Release
catalogue number: SMCL-302
created: 2013-07-10
title: PACHI PACHI PARTY / 戸松遥

Yumia no Atelier ~Tsuioku no Renkinjutsushi to Gensou no Chi~ Original Soundtrack
name: ユミアのアトリエ ～追憶の錬金術士と幻創の地～ オリジナルサウンドトラック
type: Performance

TVアニメ『東京リベンジャーズ』EP 01
name: TOKYO REVENGERS EP 01
composer: Keiichi Oosawa
type: Composition
creator: Keiichi Oosawa

Like? or Love?/究極アンバランス! / 純情のアフィリア [アニメタイアップ盤]
title: Like? or Love?/Kyuukyoku Unbalance! / Junjou no Afilia [Anime Tie-Up Edition]
type: Performance

ディアボリックラバーズ ブラッディソングス スーパーベストII 無神家ver
catalogue number: REC-328
creator: Keiichi Oosawa
title: DIABOLIK LOVERS Bloody Songs -SUPER BEST II- MUKAMI
date published: 2015-08-19
type: MusicAlbum
type: Release
created: 2015-08-19
by artist: Keiichi Oosawa

Ambitious / Erabareshi [Yuri Asakura Edition]
creator: Keiichi Oosawa
type: MusicAlbum
date published: 2022-02-08
name: Ambitious / エラバレシ [朝倉ゆり盤]
by artist: Keiichi Oosawa
type: Release
catalogue number: FPBD-0674
created: 2022-02-08

Harukarisk*Land / Haruka Tomatsu
type: Performance
name: Harukarisk*Land / 戸松遥

音楽少女 Special Song CD vol.2
title: Ongaku shoujo Special Song CD vol.2
type: Performance

TVアニメ『最弱テイマーはゴミ拾いの旅を始めました』ORIGINAL SOUNDTRACK
title: TV Anime "Saijaku Tamer wa Gomi Hiroi no Tabi wo Hajimemashita" ORIGINAL SOUNDTRACK
type: Performance

TVアニメ『東京リベンジャーズ』EP 01
name: TOKYO REVENGERS EP 01
type: Performance

KING OF FIRE
type: Performance

Intermezzo / MEZZO" [初回限定盤B]
name: Intermezzo / MEZZO" [Limited Edition B]
type: Performance

One's Rock / いとうかなこ
type: Performance
title: One's Rock / Kanako Ito

TVアニメ『最弱テイマーはゴミ拾いの旅を始めました』ORIGINAL SOUNDTRACK
title: TV Anime "Saijaku Tamer wa Gomi Hiroi no Tabi wo Hajimemashita" ORIGINAL SOUNDTRACK
type: Composition

TVアニメーション「問題児たちが異世界から来るそうですよ?」サウンド・コミュニティII
by artist: Keiichi Oosawa
title: Mondaiji tachi ga Isekai kara Kuru soudesuyo? Sound Community II
created: 2013-03-13
creator: Keiichi Oosawa
type: Release
type: MusicAlbum
date published: 2013-03-13
catalogue number: VTCL-60335

Honno Sparkle / Aina Suzuki
type: Composition
title: ほんのスパークル / 鈴木愛奈

スクールガールストライカーズ ～トゥインクルメロディーズ～ Melody Collection
title: Schoolgirl Strikers ~Twinkle Melodies~ Melody Collection
by artist: Keiichi Oosawa
created: 2018-01-24
type: Release
type: MusicAlbum
catalogue number: AVCD-93804~5
date published: 2018-01-24
creator: Keiichi Oosawa

カレイドスコープ / MEZZO
title: Kaleidoscope / MEZZO
type: Performance

Yoi / Rico Sasaki
catalogue number: STOR-0002
date published: 2023-04-19
title: 宵 / 佐々木李子
creator: Keiichi Oosawa
type: Release
type: MusicAlbum
created: 2023-04-19
by artist: Keiichi Oosawa

Wake Up, Best! 3
by artist: Keiichi Oosawa
performer: Keiichi Oosawa
type: Performance

明治東亰恋伽 エンディングテーマ集 好男子ソロver. CD
title: Meiji Tokyo Renka Ending Theme Collection Koudanshi Solo ver. CD
type: MusicAlbum
type: Release
created: 2019-02-27
by artist: Keiichi Oosawa
catalogue number: FPBD-0519
date published: 2019-02-27
creator: Keiichi Oosawa

アイム / 夢見クジラ feat. つむぎしゃち（from キミのね）
title: AIM / Kujira Yumemi feat. Shachi Tsumugi (from Kiminone)
type: Composition

KONO TATE NI, KAKUREMASU. / Junjo no Afilia [DVD Edition]
type: MusicAlbum
created: 2023-02-28
catalogue number: USSW-0395
creator: Keiichi Oosawa
date published: 2023-02-28
title: この盾に、隠れます。 / 純情のアフィリア [DVD付盤]
type: Release
by artist: Keiichi Oosawa

Wake Up, Best! 3 [Limited Edition]
type: Composition

Belle révolte / Aina Suzuki [Limited Edition]
title: Belle révolte / 鈴木愛奈 [初回限定盤]
type: Performance

らぶティカル☆パレード/多次元トラベリング / ピュアリーモンスター [DVD付盤]
type: MusicAlbum
type: Release
name: Lovetical☆Parade/Tajigen Traveling / Purely Monster [DVD Edition]
created: 2020-03-04
date published: 2020-03-04
by artist: Keiichi Oosawa
creator: Keiichi Oosawa
catalogue number: USSW-0171

TVアニメ『賢者の弟子を名乗る賢者』オリジナル・サウンドトラック
name: TV Animation "She professed herself pupil of the wise man" Original Soundtrack @en
type: Performance
name: TV Anime "Kenja no Deshi wo Nanoru Kenja" Original Soundtrack

The Many Sides of Voice Actor Radio Character Song Album: "Yuhi to~" "Yasumi no~" "Kokosei Music~!
name: seiyu radio no ura omote Character Song Album: "Yuhi to~" "Yasumi no~" "Kokosei Music~! @en
by artist: Keiichi Oosawa
type: Release
created: 2024-06-19
title: 「声優ラジオのウラオモテ」キャラソン・アルバム「夕陽と～」「やすみの～」「コーコーセーミュージック～!」
creator: Keiichi Oosawa
type: MusicAlbum
date published: 2024-06-19
catalogue number: COCX-42280

ユミアのアトリエ ～追憶の錬金術士と幻創の地～ オリジナルサウンドトラック
composer: Keiichi Oosawa
creator: Keiichi Oosawa
title: Yumia no Atelier ~Tsuioku no Renkinjutsushi to Gensou no Chi~ Original Soundtrack
type: Composition

イロカレシピ～ツンデレ彼氏、おひさま彼氏と作るトロチーカレー麻婆豆腐～ / 松村岬青(cv.古川慎)、河北橙星(cv.鈴木崚汰)
title: IROKARECIPE ~Tsundere Kareshi, Ohisama Kareshi to Tsukuru Torochee Curry Mapo Doufu~ / Kosei Matsumura (cv. Makoto Furukawa), Akase Kawakita (cv. Ryota Suzuki)
created: 2022-01-26
creator: Keiichi Oosawa
catalogue number: USSW-0333
type: MusicAlbum
type: Release
by artist: Keiichi Oosawa
date published: 2022-01-26

Now On Air / Miku Ito [Limited Edition]
title: Now On Air / 伊藤美来 [限定盤]
type: Performance

TVアニメ『最弱テイマーはゴミ拾いの旅を始めました』ORIGINAL SOUNDTRACK
title: TV Anime "Saijaku Tamer wa Gomi Hiroi no Tabi wo Hajimemashita" ORIGINAL SOUNDTRACK
type: Release
by artist: Keiichi Oosawa
date published: 2024-03-27
created: 2024-03-27
type: MusicAlbum
creator: Keiichi Oosawa
catalogue number: LZC-2735

果てのない旅 / 鈴木愛奈 [初回限定盤]
date published: 2024-01-31
by artist: Keiichi Oosawa
name: Hate no Nai Tabi / Aina Suzuki [Limited Edition]
type: MusicAlbum
catalogue number: LACM-34469
created: 2024-01-31
type: Release
creator: Keiichi Oosawa

TVアニメ『痛いのは嫌なので防御力に極振りし たいと思います。2』SOUNDTRACK
type: Performance
name: Itai no wa Iya nano de Bougyoryoku ni Kyokufuri Shitai to Omoimasu. 2 SOUNDTRACK

Like? or Love?/Kyuukyoku Unbalance! / Junjou no Afilia [Regular Edition A]
name: Like? or Love?/究極アンバランス! / 純情のアフィリア [通常盤A]
type: Performance

スクールガールストライカーズ ～トゥインクルメロディーズ～ Melody Collection Vol.2
name: Schoolgirl Strikers ~Twinkle Melodies~ Melody Collection Vol.2
type: Composition

ディアボリックラバーズ ブラッディソングス スーパーベストII 無神家ver
name: DIABOLIK LOVERS Bloody Songs -SUPER BEST II- MUKAMI
type: Performance

スクールガールストライカーズ ～トゥインクルメロディーズ～ Melody Collection
name: Schoolgirl Strikers ~Twinkle Melodies~ Melody Collection
type: Performance

Intermezzo / MEZZO" [初回限定盤B]
title: Intermezzo / MEZZO" [Limited Edition B]
type: Composition

ディアボリックラバーズ ブラッディソングス スーパーベスト
name: DIABOLIK LOVERS Bloody Songs -SUPER BEST-
creator: Keiichi Oosawa
date published: 2014-05-21
created: 2014-05-21
catalogue number: REC-100
by artist: Keiichi Oosawa
type: Release
type: MusicAlbum

ebb and flow / Ray
type: Composition
creator: Keiichi Oosawa
composer: Keiichi Oosawa

Now On Air / Miku Ito
type: Release
type: MusicAlbum
created: 2024-05-01
by artist: Keiichi Oosawa
name: Now On Air / 伊藤美来
date published: 2024-05-01
catalogue number: COCC-18200
creator: Keiichi Oosawa

Shinkariron / BOYS AND MEN [Limited Edition A]
created: 2018-05-09
catalogue number: UICV-9281
type: MusicAlbum
name: 進化理論 / BOYS AND MEN [初回限定盤A]
creator: Keiichi Oosawa
type: Release
by artist: Keiichi Oosawa
date published: 2018-05-09

Oasis / Roro Morooka (CV: Nako Eguchi)
performer: Keiichi Oosawa
by artist: Keiichi Oosawa
title: オアシス / 諸岡ろろ(CV:江口菜子)
type: Performance

ディアボリックラバーズ ブラッディソングス スーパーベストII 月浪家ver
name: DIABOLIK LOVERS Bloody Songs -SUPER BEST II- TSUKINAMI
type: Composition

DIABOLIK LOVERS MORE CHARACTER SONG Vol.10 Strawberry Jam VO. Reiji Sakamaki CV. Katsuyuki Konishi
type: Composition
title: DIABOLIK LOVERS MORE CHARACTER SONG Vol.10 苺の罪(ストロベリィジャム) VO.逆巻レイジ CV.小西克幸

Ambitious / エラバレシ [通常盤A]
catalogue number: FPBD-0672
created: 2022-02-08
name: Ambitious / Erabareshi [Regular Edition A]
creator: Keiichi Oosawa
type: Release
date published: 2022-02-08
type: MusicAlbum
by artist: Keiichi Oosawa

Wake Up, Best! MEMORIAL
type: Composition

わくわくみーつけた! こどものうたランド
title: Waku Waku Mitsuketa! Kodomo no Uta Land
type: Composition

TVアニメ『東京リベンジャーズ』EP 01
date published: 2021-07-21
type: Release
name: TOKYO REVENGERS EP 01
creator: Keiichi Oosawa
created: 2021-07-21
catalogue number: PCCG-02030
type: MusicAlbum
by artist: Keiichi Oosawa

KING OF FIRE
type: Composition

To Be Continued? / Kaori Sadohara
composer: Keiichi Oosawa
creator: Keiichi Oosawa
title: To Be Continued? / 佐土原かおり
type: Composition

ebb and flow / Ray [Limited Edition]
type: Performance