ARIA The ORIGINATION ~Il Cielo of the Blue Planet~ Theme Song CD 'graceful way' 'The Star Where Flowers Bloom' 'Il Cielo'
type: Composition
title: PS2ゲーム 『ARIA The ORIGINATION ～蒼い惑星のエルシエロ～』 主題歌 「graceful way」 「花ノ咲ク星」 「Il Cielo」 @ja

ARIA The ORIGINATION ~Il Cielo of the Blue Planet~ Theme Song CD 'graceful way' 'The Star Where Flowers Bloom' 'Il Cielo'
type: Performance
title: PS2ゲーム 『ARIA The ORIGINATION ～蒼い惑星のエルシエロ～』 主題歌 「graceful way」 「花ノ咲ク星」 「Il Cielo」 @ja

cloudier sky / Ayane [Limited Edition]
type: Composition
title: cloudier sky / 彩音 @ja

cloudier sky / Ayane [Limited Edition]
type: Performance
title: cloudier sky / 彩音 @ja

Memories Off 6 ~T-wave~ Audio Collection
type: Composition
title: メモリーズオフ6 ～T-wave～ Audio Collection @ja

Memories Off 6 ~T-wave~ Audio Collection
type: Performance
title: メモリーズオフ6 ～T-wave～ Audio Collection @ja

ARIA The NATURAL ~Tooi Yume no Mirage~ Theme Song "Blue Blue Wave
type: Composition
title: PS2用ソフト『ARIA The NATURAL～遠い記憶（ゆめ）のミラージュ』 主題歌 「BLUE BLUE WAVE」 @ja

ARIA The NATURAL ~Tooi Yume no Mirage~ Theme Song "Blue Blue Wave
type: Performance
title: PS2用ソフト『ARIA The NATURAL～遠い記憶（ゆめ）のミラージュ』 主題歌 「BLUE BLUE WAVE」 @ja

GRAVITY ERROR / ayane
type: Composition
title: GRAVITY ERROR / 彩音 @ja

Ever17 -the out of infinity- Premium Edition SoundTrack
type: Composition

Memories Off #5 Togireta Film Premium Collection 1 Asuka (C.V. Sakura Nogawa)
type: Composition
title: Memories Off #5 とぎれたフィルム プレミアムコレクション1 Asuka (C.V.野川さくら) @ja

Memories Off #5 Togireta Film Premium Collection 1 Asuka (C.V. Sakura Nogawa)
type: Performance
title: Memories Off #5 とぎれたフィルム プレミアムコレクション1 Asuka (C.V.野川さくら) @ja

Elephant Notes / Ayane
type: Composition
title: エレファントノーシ/ 彩音 @ja

Elephant Notes / Ayane
type: Performance
title: エレファントノーシ/ 彩音 @ja

re;stratosphere / KAORI
type: Composition

re;stratosphere / KAORI
type: Performance

Asu e no Kizuna / HIMEKA
type: Composition
title: 明日へのキズナ / HIMEKA @ja

Asu e no Kizuna / HIMEKA
type: Performance
title: 明日へのキズナ / HIMEKA @ja

marble -Re Edition- / TOMOSUKE
type: Composition

marble -Re Edition- / TOMOSUKE
type: Performance

Occultics no Majo / Ayumu
type: Composition
title: オカルティクスの魔女 / Ayumu @ja

Occultics no Majo / Ayumu
type: Performance
title: オカルティクスの魔女 / Ayumu @ja

Sokujin no Pandora / Sakura Nogawa
type: Composition
title: 塞塵のパンドラ ／ 野川さくら @ja

Sokujin no Pandora / Sakura Nogawa
type: Performance
title: 塞塵のパンドラ ／ 野川さくら @ja

cloudier sky / Ayane
type: Composition

cloudier sky / Ayane
type: Performance

ChaosAttractor / Kanako Ito
type: Composition

ChaosAttractor / Kanako Ito [Limited Edition]
type: Composition

Splash BLUE The Sun, with Lemonade / Ayumi Murata
type: Composition
title: Splash BLUE ~太陽とレモネード~ / 村田あゆみ @ja

Splash BLUE The Sun, with Lemonade / Ayumi Murata
type: Performance
title: Splash BLUE ~太陽とレモネード~ / 村田あゆみ @ja

DOLPHIN☆JET / Ayane
type: Composition
title: DOLPHIN☆JET / 彩音 @ja

DOLPHIN☆JET / Ayane
type: Performance
title: DOLPHIN☆JET / 彩音 @ja

A.R. / Kanako Ito
type: Composition
title: A.R. / いとうかなこ @ja

ARIA The NATURAL ~Tooi Yume no Mirage~ Soundtrack
type: Composition
title: ARIA The NATURAL ～遠い記憶のミラージュ～ サウンドトラック @ja

Kono Aozora ni Yakusoku wo― ~Youkoso Tsugumi-ryou e~ The BEST vocal collection
type: Composition
title: この青空に約束を― ～ようこそつぐみ寮へ～ The BEST vocal collection @ja

Kono Aozora ni Yakusoku wo― ~Youkoso Tsugumi-ryou e~ The BEST vocal collection
type: Performance
title: この青空に約束を― ～ようこそつぐみ寮へ～ The BEST vocal collection @ja

re;stratosphere / KAORI [Limited Edition]
type: Composition
title: re;stratosphere / KAORI [初回限定盤] @ja

re;stratosphere / KAORI [Limited Edition]
type: Performance
title: re;stratosphere / KAORI [初回限定盤] @ja

Amaranthine / Kanako Ito
type: Composition
title: Amaranthine / いとうかなこ @ja

Steins;Gate Audio Series Laboratory Member 007 Faris Nyannyan
type: Composition
title: 「STEINS;GATE」オーディオシリーズ ☆ラボメンナンバー007☆フェイリス・ニャンニャン(cv.桃井はるこ) @ja

gâteau au chocolat
type: Composition
title: ガトー・ショコラ @ja

gâteau au chocolat
type: Performance
title: ガトー・ショコラ @ja

VECTOR / Kanako Ito [Limited Edition]
type: Composition
title: VECTOR / いとうかなこ @ja

VECTOR / Kanako Ito
type: Composition
title: VECTOR / いとうかなこ @ja

VECTOR / Kanako Ito
type: Performance
title: VECTOR / いとうかなこ @ja

'&' -Sora no Mukou de Sakimasu You ni- Soundtrack
type: Composition
title: '&'-空の向こうで咲きますように- サウンドトラック @ja

'&' -Sora no Mukou de Sakimasu You ni- Soundtrack
type: Performance
title: '&'-空の向こうで咲きますように- サウンドトラック @ja

Re:Set / Zwei
type: Composition

Re:Set / Zwei
type: Performance

Re:Set / Zwei
type: Composition

Re:Set / Zwei
type: Performance

Phenogram / Ayane [with DVD]
type: Composition
title: フェノグラム / 彩音 @ja

Phenogram / Ayane
type: Composition
title: フェノグラム / 彩音 @ja

STEINS;GATE VOCAL BEST
type: Composition

12RIVEN -the Ψcliminal of integral- Soundtrack
type: Composition

Luminous Flux / Ayane [with DVD]
type: Composition
title: Luminous Flux / 彩音 @ja

Luminous Flux / Ayane
type: Composition
title: Luminous Flux / 彩音 @ja

Luminous Flux / Ayane
type: Performance
title: Luminous Flux / 彩音 @ja

RASTER / Kanako Ito
type: Composition
title: RASTER / いとうかなこ @ja

RASTER / Kanako Ito
type: Performance
title: RASTER / いとうかなこ @ja

RASTER / Kanako Ito
type: Composition
title: RASTER / いとうかなこ @ja

RASTER / Kanako Ito
type: Performance
title: RASTER / いとうかなこ @ja

Higurashi no Naku Koro ni Matsuri Opening Theme – Nageki no Mori
type: Composition
title: ひぐらしのなく頃に祭オープニングテーマ 嘆きノ森 @ja

Higurashi no Naku Koro ni Matsuri Original Soundtrack
type: Composition
title: ひぐらしのなく頃に祭 オリジナルサウンドトラック @ja

Higurashi no Naku Koro ni Matsuri Original Soundtrack
type: Performance
title: ひぐらしのなく頃に祭 オリジナルサウンドトラック @ja

Que ~Fairy of Ancient Leaf~ Perfect Vocal Collection
type: Composition
title: Que～エンシェントリーフの妖精～ Perfect Vocal Collection @ja
title: Que ~Ancient Leaf no Yousei~ Perfect Vocal Collection @ja-latn

Que ~Fairy of Ancient Leaf~ Perfect Vocal Collection
type: Performance
title: Que～エンシェントリーフの妖精～ Perfect Vocal Collection @ja
title: Que ~Ancient Leaf no Yousei~ Perfect Vocal Collection @ja-latn

Myself;Yourself Ending Theme "Kimi to Yozora to Sakamichi to
type: Composition
title: Myself;Yourself エンディングテーマ キミと夜空と坂道と / いとうかなこ @ja

AKABEiSOFT2&Sisters Vocal Collection
type: Composition

AKABEiSOFT2&Sisters Vocal Collection
type: Performance

Que ~Fairy of Ancient Leaf~ Audio Collection
type: Composition
title: Que～エンシェントリーフの妖精～ Audio Collection @ja
title: Que ~Ancient Leaf no Yousei~ Audio Collection @ja-latn

Magical★Generation / Yui Sakakibara
type: Composition
title: マジカル★ジェネレーション / 榊原 ゆい @ja

Magical★Generation / Yui Sakakibara
type: Performance
title: マジカル★ジェネレーション / 榊原 ゆい @ja

Happiness! / Ayumi Murata
type: Composition
title: はぴねす! / 村田 あゆみ @ja

Happiness! / Ayumi Murata
type: Performance
title: はぴねす! / 村田 あゆみ @ja

TV Anime "Happiness!" Soundtrack
type: Composition
title: TVアニメ「はぴねす!」サウンドトラック @ja

TV Anime "Happiness!" Soundtrack
type: Performance
title: TVアニメ「はぴねす!」サウンドトラック @ja

Myself;Yourself Audio Tracks -for GAME-
type: Composition

Myself;Yourself Audio Tracks -for GAME-
type: Performance

Monologue to a Starry Sky / Kicco
type: Composition
title: 星空へのモノローグ / Kicco @ja
title: Hoshizora e no Monologue / Kicco @ja-latn

Konoaozora ni Yakusoku wo / KAORI
type: Composition
title: この青空に約束を / KAORI @ja

Konoaozora ni Yakusoku wo / KAORI
type: Performance
title: この青空に約束を / KAORI @ja

PolePole! / Ayumi Murata
type: Composition
title: PolePole! / 村田あゆみ @ja

PolePole! / Ayumi Murata
type: Performance
title: PolePole! / 村田あゆみ @ja

Happiness! Vocal Collection
type: Composition
title: はぴねす! Vocal Collection @ja

Happiness! Vocal Collection
type: Performance
title: はぴねす! Vocal Collection @ja

TV Anime "Kenko Zenrakei Suieibu Umisho" The BEST vocal collection
type: Composition
title: TVアニメ「ケンコー全裸系水泳部 ウミショー」The BEST vocal collection @ja

TV Anime "Kenko Zenrakei Suieibu Umisho" The BEST vocal collection
type: Performance
title: TVアニメ「ケンコー全裸系水泳部 ウミショー」The BEST vocal collection @ja

Kenko Zenrakei Suieibu Umisho Soundtrack
type: Composition
title: TVアニメ「ケンコー全裸系水泳部 ウミショー」サウンドトラック @ja

Process cw:third bridge / KAORI.
type: Composition
title: プロセス cw:third bridge ／ KAORI. @ja

Process cw:third bridge / KAORI.
type: Performance
title: プロセス cw:third bridge ／ KAORI. @ja

Resilience ~Memories Off BEST~ / Ayane
type: Composition
title: レジリエンス ～Memories Off BEST～ / 彩音 @ja

Resilience ~Memories Off BEST~ / Ayane
type: Performance
title: レジリエンス ～Memories Off BEST～ / 彩音 @ja

Remember11 -the age of infinity- SoundTrack
type: Composition

ribbon / After Rain
type: Composition

SWEET LOVER's Myself;Yourself Best Song Album
type: Composition

SWEET LOVER's Myself;Yourself Best Song Album
type: Performance

marble / TOMOSUKE
type: Composition

birthinfo
type: Birth
date: 1977-01-01
place: Shinjuku, Tokyo, Japan
principal: Koichi Katayama

GRAVITY ERROR / ayane
type: Performance
title: GRAVITY ERROR / 彩音 @ja
performer: Koichi Katayama
by artist: Koichi Katayama

Ever17 -the out of infinity- Premium Edition SoundTrack
type: Performance
performer: Koichi Katayama
by artist: Koichi Katayama

ChaosAttractor / Kanako Ito
type: Performance
performer: Koichi Katayama
by artist: Koichi Katayama

ChaosAttractor / Kanako Ito [Limited Edition]
type: Performance
performer: Koichi Katayama
by artist: Koichi Katayama

A.R. / Kanako Ito
type: Performance
title: A.R. / いとうかなこ @ja
performer: Koichi Katayama
by artist: Koichi Katayama

ARIA The NATURAL ~Tooi Yume no Mirage~ Soundtrack
type: Performance
title: ARIA The NATURAL ～遠い記憶のミラージュ～ サウンドトラック @ja
performer: Koichi Katayama
by artist: Koichi Katayama

Amaranthine / Kanako Ito
type: Performance
title: Amaranthine / いとうかなこ @ja
performer: Koichi Katayama
by artist: Koichi Katayama

Steins;Gate Audio Series Laboratory Member 007 Faris Nyannyan
type: Performance
title: 「STEINS;GATE」オーディオシリーズ ☆ラボメンナンバー007☆フェイリス・ニャンニャン(cv.桃井はるこ) @ja
performer: Koichi Katayama
by artist: Koichi Katayama

VECTOR / Kanako Ito [Limited Edition]
type: Performance
title: VECTOR / いとうかなこ @ja
performer: Koichi Katayama
by artist: Koichi Katayama

Phenogram / Ayane [with DVD]
type: Performance
title: フェノグラム / 彩音 @ja
performer: Koichi Katayama
by artist: Koichi Katayama

Phenogram / Ayane
type: Performance
title: フェノグラム / 彩音 @ja
performer: Koichi Katayama
by artist: Koichi Katayama

STEINS;GATE VOCAL BEST
type: Performance
performer: Koichi Katayama
by artist: Koichi Katayama

12RIVEN -the Ψcliminal of integral- Soundtrack
type: Performance
performer: Koichi Katayama
by artist: Koichi Katayama

Luminous Flux / Ayane [with DVD]
type: Performance
title: Luminous Flux / 彩音 @ja
performer: Koichi Katayama
by artist: Koichi Katayama

Higurashi no Naku Koro ni Matsuri Opening Theme – Nageki no Mori
type: Performance
title: ひぐらしのなく頃に祭オープニングテーマ 嘆きノ森 @ja
performer: Koichi Katayama
by artist: Koichi Katayama

Myself;Yourself Ending Theme "Kimi to Yozora to Sakamichi to
type: Performance
title: Myself;Yourself エンディングテーマ キミと夜空と坂道と / いとうかなこ @ja
performer: Koichi Katayama
by artist: Koichi Katayama

Que ~Fairy of Ancient Leaf~ Audio Collection
type: Performance
title: Que～エンシェントリーフの妖精～ Audio Collection @ja
title: Que ~Ancient Leaf no Yousei~ Audio Collection @ja-latn
performer: Koichi Katayama
by artist: Koichi Katayama

Monologue to a Starry Sky / Kicco
type: Performance
title: 星空へのモノローグ / Kicco @ja
title: Hoshizora e no Monologue / Kicco @ja-latn
performer: Koichi Katayama
by artist: Koichi Katayama

Kenko Zenrakei Suieibu Umisho Soundtrack
type: Performance
title: TVアニメ「ケンコー全裸系水泳部 ウミショー」サウンドトラック @ja
performer: Koichi Katayama
by artist: Koichi Katayama

Remember11 -the age of infinity- SoundTrack
type: Performance
performer: Koichi Katayama
by artist: Koichi Katayama

ribbon / After Rain
type: Performance
performer: Koichi Katayama
by artist: Koichi Katayama

marble / TOMOSUKE
type: Performance
performer: Koichi Katayama
by artist: Koichi Katayama

ARIA The ORIGINATION ~Il Cielo of the Blue Planet~ Theme Song CD 'graceful way' 'The Star Where Flowers Bloom' 'Il Cielo'
type: Release
type: MusicAlbum
created: 2008-07-25
creator: Koichi Katayama
title: PS2ゲーム 『ARIA The ORIGINATION ～蒼い惑星のエルシエロ～』 主題歌 「graceful way」 「花ノ咲ク星」 「Il Cielo」 @ja
catalogue number: FVCG-1035
by artist: Koichi Katayama
date published: 2008-07-25

cloudier sky / Ayane [Limited Edition]
type: Release
type: MusicAlbum
created: 2008-01-25
creator: Koichi Katayama
title: cloudier sky / 彩音 @ja
catalogue number: ZMCZ-3910
by artist: Koichi Katayama
date published: 2008-01-25

Memories Off 6 ~T-wave~ Audio Collection
type: Release
type: MusicAlbum
created: 2008-08-21
creator: Koichi Katayama
title: メモリーズオフ6 ～T-wave～ Audio Collection @ja
catalogue number: FVGK-0011
by artist: Koichi Katayama
date published: 2008-08-21

ARIA The NATURAL ~Tooi Yume no Mirage~ Theme Song "Blue Blue Wave
type: Release
type: MusicAlbum
created: 2006-10-06
creator: Koichi Katayama
title: PS2用ソフト『ARIA The NATURAL～遠い記憶（ゆめ）のミラージュ』 主題歌 「BLUE BLUE WAVE」 @ja
catalogue number: VGCD-1004
by artist: Koichi Katayama
date published: 2006-10-06

GRAVITY ERROR / ayane
type: Release
type: MusicAlbum
created: 2009-04-22
creator: Koichi Katayama
title: GRAVITY ERROR / 彩音 @ja
catalogue number: FVCG-1077
by artist: Koichi Katayama
date published: 2009-04-22

Ever17 -the out of infinity- Premium Edition SoundTrack
type: Release
type: MusicAlbum
created: 2009-03-27
creator: Koichi Katayama
catalogue number: FPBD-0112
by artist: Koichi Katayama
date published: 2009-03-27

Memories Off #5 Togireta Film Premium Collection 1 Asuka (C.V. Sakura Nogawa)
type: Release
type: MusicAlbum
created: 2005-11-25
creator: Koichi Katayama
title: Memories Off #5 とぎれたフィルム プレミアムコレクション1 Asuka (C.V.野川さくら) @ja
catalogue number: VGCD-0006
by artist: Koichi Katayama
date published: 2005-11-25

Elephant Notes / Ayane
type: Release
type: MusicAlbum
created: 2008-08-06
creator: Koichi Katayama
title: エレファントノーシ/ 彩音 @ja
catalogue number: FVCG-1037
by artist: Koichi Katayama
date published: 2008-08-06

re;stratosphere / KAORI
type: Release
type: MusicAlbum
created: 2007-08-10
creator: Koichi Katayama
catalogue number: VGCD-0094
by artist: Koichi Katayama
date published: 2007-08-10

Asu e no Kizuna / HIMEKA
type: Release
type: MusicAlbum
created: 2009-05-27
creator: Koichi Katayama
title: 明日へのキズナ / HIMEKA @ja
catalogue number: SICL-215
by artist: Koichi Katayama
date published: 2009-05-27

marble -Re Edition- / TOMOSUKE
type: Release
type: MusicAlbum
created: 2009-08-21
creator: Koichi Katayama
catalogue number: LC1785
by artist: Koichi Katayama
date published: 2009-08-21

Occultics no Majo / Ayumu
type: Release
type: MusicAlbum
created: 2009-11-26
creator: Koichi Katayama
title: オカルティクスの魔女 / Ayumu @ja
catalogue number: VGCD-1045
by artist: Koichi Katayama
date published: 2009-11-26

Sokujin no Pandora / Sakura Nogawa
type: Release
type: MusicAlbum
created: 2009-08-05
creator: Koichi Katayama
title: 塞塵のパンドラ ／ 野川さくら @ja
catalogue number: VGCD-1042
by artist: Koichi Katayama
date published: 2009-08-05

cloudier sky / Ayane
type: Release
type: MusicAlbum
created: 2008-01-25
creator: Koichi Katayama
catalogue number: ZMCZ-3911
by artist: Koichi Katayama
date published: 2008-01-25

ChaosAttractor / Kanako Ito
type: Release
type: MusicAlbum
created: 2010-01-27
creator: Koichi Katayama
catalogue number: FVCG-1105
by artist: Koichi Katayama
date published: 2010-01-27

ChaosAttractor / Kanako Ito [Limited Edition]
type: Release
type: MusicAlbum
created: 2010-01-27
creator: Koichi Katayama
catalogue number: FVCG-1104
by artist: Koichi Katayama
date published: 2010-01-27

Splash BLUE The Sun, with Lemonade / Ayumi Murata
type: Release
type: MusicAlbum
created: 2007-07-25
creator: Koichi Katayama
title: Splash BLUE ~太陽とレモネード~ / 村田あゆみ @ja
catalogue number: VGCD-1019
by artist: Koichi Katayama
date published: 2007-07-25

DOLPHIN☆JET / Ayane
type: Release
type: MusicAlbum
created: 2007-07-25
creator: Koichi Katayama
title: DOLPHIN☆JET / 彩音 @ja
catalogue number: VGCD-1018
by artist: Koichi Katayama
date published: 2007-07-25

A.R. / Kanako Ito
type: Release
type: MusicAlbum
created: 2010-07-28
creator: Koichi Katayama
title: A.R. / いとうかなこ @ja
catalogue number: FVCG-1119
by artist: Koichi Katayama
date published: 2010-07-28

ARIA The NATURAL ~Tooi Yume no Mirage~ Soundtrack
type: Release
type: MusicAlbum
created: 2006-09-28
creator: Koichi Katayama
title: ARIA The NATURAL ～遠い記憶のミラージュ～ サウンドトラック @ja
catalogue number: FPBD-0003
by artist: Koichi Katayama
date published: 2006-09-28

Kono Aozora ni Yakusoku wo― ~Youkoso Tsugumi-ryou e~ The BEST vocal collection
type: Release
type: MusicAlbum
created: 2008-01-25
creator: Koichi Katayama
title: この青空に約束を― ～ようこそつぐみ寮へ～ The BEST vocal collection @ja
catalogue number: ZMCZ-3850
by artist: Koichi Katayama
date published: 2008-01-25

re;stratosphere / KAORI [Limited Edition]
type: Release
type: MusicAlbum
created: 2007-08-10
creator: Koichi Katayama
title: re;stratosphere / KAORI [初回限定盤] @ja
catalogue number: VGCD-50004
by artist: Koichi Katayama
date published: 2007-08-10

Amaranthine / Kanako Ito
type: Release
type: MusicAlbum
created: 2010-12-22
creator: Koichi Katayama
title: Amaranthine / いとうかなこ @ja
catalogue number: FVCG-1136
by artist: Koichi Katayama
date published: 2010-12-22

Steins;Gate Audio Series Laboratory Member 007 Faris Nyannyan
type: Release
type: MusicAlbum
created: 2010-11-24
creator: Koichi Katayama
title: 「STEINS;GATE」オーディオシリーズ ☆ラボメンナンバー007☆フェイリス・ニャンニャン(cv.桃井はるこ) @ja
catalogue number: FVCG-1127
by artist: Koichi Katayama
date published: 2010-11-24

gâteau au chocolat
type: Release
type: MusicAlbum
created: 2011-04-27
creator: Koichi Katayama
title: ガトー・ショコラ @ja
catalogue number: FVCG-1148
by artist: Koichi Katayama
date published: 2011-04-27

VECTOR / Kanako Ito [Limited Edition]
type: Release
type: MusicAlbum
created: 2011-10-26
creator: Koichi Katayama
title: VECTOR / いとうかなこ @ja
catalogue number: FVCG-1179
by artist: Koichi Katayama
date published: 2011-10-26

VECTOR / Kanako Ito
type: Release
type: MusicAlbum
created: 2011-10-26
creator: Koichi Katayama
title: VECTOR / いとうかなこ @ja
catalogue number: FVCG-1180
by artist: Koichi Katayama
date published: 2011-10-26

'&' -Sora no Mukou de Sakimasu You ni- Soundtrack
type: Release
type: MusicAlbum
created: 2012-04-25
creator: Koichi Katayama
title: '&'-空の向こうで咲きますように- サウンドトラック @ja
catalogue number: FVCG-1195
by artist: Koichi Katayama
date published: 2012-04-25

Re:Set / Zwei
type: Release
type: MusicAlbum
created: 2013-04-24
creator: Koichi Katayama
catalogue number: FVCG-1232
by artist: Koichi Katayama
date published: 2013-04-24

Re:Set / Zwei
type: Release
type: MusicAlbum
created: 2013-04-24
creator: Koichi Katayama
catalogue number: FVCG-1231
by artist: Koichi Katayama
date published: 2013-04-24

Phenogram / Ayane [with DVD]
type: Release
type: MusicAlbum
created: 2013-05-29
creator: Koichi Katayama
title: フェノグラム / 彩音 @ja
catalogue number: FVCG-1238
by artist: Koichi Katayama
date published: 2013-05-29

Phenogram / Ayane
type: Release
type: MusicAlbum
created: 2013-05-29
creator: Koichi Katayama
title: フェノグラム / 彩音 @ja
catalogue number: FVCG-1239
by artist: Koichi Katayama
date published: 2013-05-29

STEINS;GATE VOCAL BEST
type: Release
type: MusicAlbum
created: 2013-06-26
creator: Koichi Katayama
catalogue number: FVCG-1246
by artist: Koichi Katayama
date published: 2013-06-26

12RIVEN -the Ψcliminal of integral- Soundtrack
type: Release
type: MusicAlbum
created: 2009-04-16
creator: Koichi Katayama
catalogue number: FPBD-0114
by artist: Koichi Katayama
date published: 2009-04-16

Luminous Flux / Ayane [with DVD]
type: Release
type: MusicAlbum
created: 2014-01-29
creator: Koichi Katayama
title: Luminous Flux / 彩音 @ja
catalogue number: FVCG-1287
by artist: Koichi Katayama
date published: 2014-01-29

Luminous Flux / Ayane
type: Release
type: MusicAlbum
created: 2014-01-29
creator: Koichi Katayama
title: Luminous Flux / 彩音 @ja
catalogue number: FVCG-1288
by artist: Koichi Katayama
date published: 2014-01-29

RASTER / Kanako Ito
type: Release
type: MusicAlbum
created: 2014-02-26
creator: Koichi Katayama
title: RASTER / いとうかなこ @ja
catalogue number: FVCG-1289
by artist: Koichi Katayama
date published: 2014-02-26

RASTER / Kanako Ito
type: Release
type: MusicAlbum
created: 2014-02-26
creator: Koichi Katayama
title: RASTER / いとうかなこ @ja
catalogue number: FVCG-1290
by artist: Koichi Katayama
date published: 2014-02-26

Higurashi no Naku Koro ni Matsuri Opening Theme – Nageki no Mori
type: Release
type: MusicAlbum
created: 2007-02-22
creator: Koichi Katayama
title: ひぐらしのなく頃に祭オープニングテーマ 嘆きノ森 @ja
catalogue number: VGCD-1006
by artist: Koichi Katayama
date published: 2007-02-22

Higurashi no Naku Koro ni Matsuri Original Soundtrack
type: Release
type: MusicAlbum
created: 2007-02-22
creator: Koichi Katayama
title: ひぐらしのなく頃に祭 オリジナルサウンドトラック @ja
catalogue number: FPBD-0004
by artist: Koichi Katayama
date published: 2007-02-22

Que ~Fairy of Ancient Leaf~ Perfect Vocal Collection
type: Release
type: MusicAlbum
created: 2007-11-09
creator: Koichi Katayama
title: Que～エンシェントリーフの妖精～ Perfect Vocal Collection @ja
title: Que ~Ancient Leaf no Yousei~ Perfect Vocal Collection @ja-latn
catalogue number: VGCD-0121
by artist: Koichi Katayama
date published: 2007-11-09

Myself;Yourself Ending Theme "Kimi to Yozora to Sakamichi to
type: Release
type: MusicAlbum
created: 2007-10-24
creator: Koichi Katayama
title: Myself;Yourself エンディングテーマ キミと夜空と坂道と / いとうかなこ @ja
catalogue number: VGCD-1021
by artist: Koichi Katayama
date published: 2007-10-24

AKABEiSOFT2&Sisters Vocal Collection
type: Release
type: MusicAlbum
created: 2015-04-24
creator: Koichi Katayama
catalogue number: DIFE-1025
by artist: Koichi Katayama
date published: 2015-04-24

Que ~Fairy of Ancient Leaf~ Audio Collection
type: Release
type: MusicAlbum
created: 2007-06-28
creator: Koichi Katayama
title: Que～エンシェントリーフの妖精～ Audio Collection @ja
title: Que ~Ancient Leaf no Yousei~ Audio Collection @ja-latn
catalogue number: FPBD-0006
by artist: Koichi Katayama
date published: 2007-06-28

Magical★Generation / Yui Sakakibara
type: Release
type: MusicAlbum
created: 2006-10-25
creator: Koichi Katayama
title: マジカル★ジェネレーション / 榊原 ゆい @ja
catalogue number: ZMCZ-3041
by artist: Koichi Katayama
date published: 2006-10-25

Happiness! / Ayumi Murata
type: Release
type: MusicAlbum
created: 2006-10-25
creator: Koichi Katayama
title: はぴねす! / 村田 あゆみ @ja
catalogue number: ZMCZ-3040
by artist: Koichi Katayama
date published: 2006-10-25

TV Anime "Happiness!" Soundtrack
type: Release
type: MusicAlbum
created: 2006-11-22
creator: Koichi Katayama
title: TVアニメ「はぴねす!」サウンドトラック @ja
catalogue number: ZMCZ-3042
by artist: Koichi Katayama
date published: 2006-11-22

Myself;Yourself Audio Tracks -for GAME-
type: Release
type: MusicAlbum
created: 2007-12-20
creator: Koichi Katayama
catalogue number: FPBD-0044
by artist: Koichi Katayama
date published: 2007-12-20

Monologue to a Starry Sky / Kicco
type: Release
type: MusicAlbum
created: 2007-12-21
creator: Koichi Katayama
title: 星空へのモノローグ / Kicco @ja
title: Hoshizora e no Monologue / Kicco @ja-latn
catalogue number: VGCD-1030
by artist: Koichi Katayama
date published: 2007-12-21

Konoaozora ni Yakusoku wo / KAORI
type: Release
type: MusicAlbum
created: 2007-04-25
creator: Koichi Katayama
title: この青空に約束を / KAORI @ja
catalogue number: ZMCZ-3325
by artist: Koichi Katayama
date published: 2007-04-25

PolePole! / Ayumi Murata
type: Release
type: MusicAlbum
created: 2008-07-30
creator: Koichi Katayama
title: PolePole! / 村田あゆみ @ja
catalogue number: FVCG-1036
by artist: Koichi Katayama
date published: 2008-07-30

Happiness! Vocal Collection
type: Release
type: MusicAlbum
created: 2007-05-16
creator: Koichi Katayama
title: はぴねす! Vocal Collection @ja
catalogue number: ZMCZ-3327
by artist: Koichi Katayama
date published: 2007-05-16

TV Anime "Kenko Zenrakei Suieibu Umisho" The BEST vocal collection
type: Release
type: MusicAlbum
created: 2008-04-23
creator: Koichi Katayama
title: TVアニメ「ケンコー全裸系水泳部 ウミショー」The BEST vocal collection @ja
catalogue number: VGCD-0138
by artist: Koichi Katayama
date published: 2008-04-23

Kenko Zenrakei Suieibu Umisho Soundtrack
type: Release
type: MusicAlbum
created: 2007-11-21
creator: Koichi Katayama
title: TVアニメ「ケンコー全裸系水泳部 ウミショー」サウンドトラック @ja
catalogue number: VGCD-0124
by artist: Koichi Katayama
date published: 2007-11-21

Process cw:third bridge / KAORI.
type: Release
type: MusicAlbum
created: 2008-04-23
creator: Koichi Katayama
title: プロセス cw:third bridge ／ KAORI. @ja
catalogue number: FVCG-1003
by artist: Koichi Katayama
date published: 2008-04-23

Resilience ~Memories Off BEST~ / Ayane
type: Release
type: MusicAlbum
created: 2018-03-21
creator: Koichi Katayama
title: レジリエンス ～Memories Off BEST～ / 彩音 @ja
catalogue number: USSW-0085
by artist: Koichi Katayama
date published: 2018-03-21

Remember11 -the age of infinity- SoundTrack
type: Release
type: MusicAlbum
created: 2009-04-16
creator: Koichi Katayama
catalogue number: FPBD-0113
by artist: Koichi Katayama
date published: 2009-04-16

ribbon / After Rain
type: Release
type: MusicAlbum
created: 2005-02-02
creator: Koichi Katayama
catalogue number: KDCM-0023
by artist: Koichi Katayama
date published: 2005-02-02

SWEET LOVER's Myself;Yourself Best Song Album
type: Release
type: MusicAlbum
created: 2008-04-23
creator: Koichi Katayama
catalogue number: VGCD-0139
by artist: Koichi Katayama
date published: 2008-04-23

marble / TOMOSUKE
type: Release
type: MusicAlbum
created: 2005-02-25
creator: Koichi Katayama
catalogue number: LC1363
by artist: Koichi Katayama
date published: 2005-02-25

Koichi Katayama
type: MusicGroup
type: Person
performed: GRAVITY ERROR / ayane
performed: Ever17 -the out of infinity- Premium Edition SoundTrack
performed: ChaosAttractor / Kanako Ito
performed: ChaosAttractor / Kanako Ito [Limited Edition]
performed: A.R. / Kanako Ito
performed: ARIA The NATURAL ~Tooi Yume no Mirage~ Soundtrack
performed: Amaranthine / Kanako Ito
performed: Steins;Gate Audio Series Laboratory Member 007 Faris Nyannyan
performed: VECTOR / Kanako Ito [Limited Edition]
performed: Phenogram / Ayane [with DVD]
performed: Phenogram / Ayane
performed: STEINS;GATE VOCAL BEST
performed: 12RIVEN -the Ψcliminal of integral- Soundtrack
performed: Luminous Flux / Ayane [with DVD]
performed: Higurashi no Naku Koro ni Matsuri Opening Theme – Nageki no Mori
performed: Myself;Yourself Ending Theme "Kimi to Yozora to Sakamichi to
performed: Que ~Fairy of Ancient Leaf~ Audio Collection
performed: Monologue to a Starry Sky / Kicco
performed: Kenko Zenrakei Suieibu Umisho Soundtrack
performed: Remember11 -the age of infinity- SoundTrack
performed: ribbon / After Rain
performed: marble / TOMOSUKE
album: ARIA The ORIGINATION ~Il Cielo of the Blue Planet~ Theme Song CD 'graceful way' 'The Star Where Flowers Bloom' 'Il Cielo'
album: cloudier sky / Ayane [Limited Edition]
album: Memories Off 6 ~T-wave~ Audio Collection
album: ARIA The NATURAL ~Tooi Yume no Mirage~ Theme Song "Blue Blue Wave
album: GRAVITY ERROR / ayane
album: Ever17 -the out of infinity- Premium Edition SoundTrack
album: Memories Off #5 Togireta Film Premium Collection 1 Asuka (C.V. Sakura Nogawa)
album: Elephant Notes / Ayane
album: re;stratosphere / KAORI
album: Asu e no Kizuna / HIMEKA
album: marble -Re Edition- / TOMOSUKE
album: Occultics no Majo / Ayumu
album: Sokujin no Pandora / Sakura Nogawa
album: cloudier sky / Ayane
album: ChaosAttractor / Kanako Ito
album: ChaosAttractor / Kanako Ito [Limited Edition]
album: Splash BLUE The Sun, with Lemonade / Ayumi Murata
album: DOLPHIN☆JET / Ayane
album: A.R. / Kanako Ito
album: ARIA The NATURAL ~Tooi Yume no Mirage~ Soundtrack
album: Kono Aozora ni Yakusoku wo― ~Youkoso Tsugumi-ryou e~ The BEST vocal collection
album: re;stratosphere / KAORI [Limited Edition]
album: Amaranthine / Kanako Ito
album: Steins;Gate Audio Series Laboratory Member 007 Faris Nyannyan
album: gâteau au chocolat
album: VECTOR / Kanako Ito [Limited Edition]
album: VECTOR / Kanako Ito
album: '&' -Sora no Mukou de Sakimasu You ni- Soundtrack
album: Re:Set / Zwei
album: Phenogram / Ayane [with DVD]
album: Phenogram / Ayane
album: STEINS;GATE VOCAL BEST
album: 12RIVEN -the Ψcliminal of integral- Soundtrack
album: Luminous Flux / Ayane [with DVD]
album: Luminous Flux / Ayane
album: RASTER / Kanako Ito
album: Higurashi no Naku Koro ni Matsuri Opening Theme – Nageki no Mori
album: Higurashi no Naku Koro ni Matsuri Original Soundtrack
album: Que ~Fairy of Ancient Leaf~ Perfect Vocal Collection
album: Myself;Yourself Ending Theme "Kimi to Yozora to Sakamichi to
album: AKABEiSOFT2&Sisters Vocal Collection
album: Que ~Fairy of Ancient Leaf~ Audio Collection
album: Magical★Generation / Yui Sakakibara
album: Happiness! / Ayumi Murata
album: TV Anime "Happiness!" Soundtrack
album: Myself;Yourself Audio Tracks -for GAME-
album: Monologue to a Starry Sky / Kicco
album: Konoaozora ni Yakusoku wo / KAORI
album: PolePole! / Ayumi Murata
album: Happiness! Vocal Collection
album: TV Anime "Kenko Zenrakei Suieibu Umisho" The BEST vocal collection
album: Kenko Zenrakei Suieibu Umisho Soundtrack
album: Process cw:third bridge / KAORI.
album: Resilience ~Memories Off BEST~ / Ayane
album: Remember11 -the age of infinity- SoundTrack
made: ARIA The ORIGINATION ~Il Cielo of the Blue Planet~ Theme Song CD 'graceful way' 'The Star Where Flowers Bloom' 'Il Cielo'

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