Gatten Roll / Chiruru
type: Performance
title: がってんロール / ちるる @ja

Heart Of Madness (Reboot Version)/Dry Your Tears (Reboot Version) / KODOMO BAND
type: Performance
title: ぱちんこCR 北斗の拳5 百裂 挿入歌 Heart Of Madness (Reboot Version)/Dry Your Tears (Reboot Version) / 子供ばんど @ja
title: Pachinko CR Hokuto no Ken 5 Hyakuretsu Insert Song: Heart Of Madness (Reboot Version)/Dry Your Tears (Reboot Version) / KODOMO BAND @ja-latn

120% PURE / KODOMO BAND
type: Composition

120% PURE / KODOMO BAND
type: Performance

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

Onnanoko no Mikata / Maria Hashimoto
type: Composition
title: 女の子の味方 / 橋本マリア @ja

Onnanoko no Mikata / Maria Hashimoto
type: Performance
title: 女の子の味方 / 橋本マリア @ja

Memories Off 6 ~T-wave~ PERSONAL COLLECTION 5 Hasuga Yuno
type: Composition
title: Memories Off6 ～T-wave～ PERSONAL COLLECTION 5 春日結乃(cv.宮崎羽衣) @ja

Hajimari no Uta / Seiji Katsu & Kenzo Isurugi
type: Performance
title: 始まりの唄 / 勝 誠二 & 石動拳三 @ja

Thomas the Tank Engine Original Songs 2
type: Performance
title: きかんしゃトーマス オリジナルソングス 2 @ja
title: Kikansha Thomas Original Songs 2 @ja-latn

CLAMP School Detectives MINI ALBUM ~ LOVE LETTERS'
type: Composition
title: CLAMP学園探偵団 MINI ALBUM ~ LOVE LETTERS' @ja
title: CLAMP Gakuen Tanteidan MINI ALBUM ~ LOVE LETTERS' @ja-latn

CLAMP School Detectives MINI ALBUM ~ LOVE LETTERS'
type: Performance
title: CLAMP学園探偵団 MINI ALBUM ~ LOVE LETTERS' @ja
title: CLAMP Gakuen Tanteidan MINI ALBUM ~ LOVE LETTERS' @ja-latn

FOOTPRINT OF KODOMO BAND
type: Composition

FOOTPRINT OF KODOMO BAND
type: Performance

Chäos;HEAd NoAH Character Song Album CD
type: Performance

Oyoge! Taiyaki-kun / Mata ne
type: Performance
title: およげ!たいやきくん / またね @ja

CHAOS;HEAD Audio Series Complete BOX
type: Performance
title: CHAOS;HEAD オーディオシリーズ・コンプリートBOX @ja

Ukulele Osamu Tezuka
type: Composition
title: ウクレレ 手塚治虫 @ja

Ukulele Osamu Tezuka
type: Performance
title: ウクレレ 手塚治虫 @ja

STORMY LOVE/Kimi to Ita Chikyuu / The NaB's
type: Performance
title: STORMY LOVE/君といた地球 / The NaB's @ja

STORMY LOVE/Kimi to Ita Chikyuu / The NaB's [Limited Edition]
type: Performance
title: STORMY LOVE/君といた地球 / The NaB's @ja

Valkyrie no Densetsu Gaiden - Roza no Bouken
type: Performance
title: ワルキューレの伝説 外伝 ローザの冒険 @ja

Memories Off 6 ~T-wave~ Best Vocal Album
type: Composition
title: メモリーズオフ6 ～T-wave～ Best Vocal Album @ja

Memories Off 6 ~T-wave~ Best Vocal Album
type: Performance
title: メモリーズオフ6 ～T-wave～ Best Vocal Album @ja

Steins;Gate Audio Series Laboratory Member 003 Itaru Hashida
type: Composition
title: 「STEINS;GATE」オーディオシリーズ ☆ラボメンナンバー003☆橋田至(cv.関智一) @ja

CHAOS;HEAD vocal collection
type: Performance
title: CHAOS;HEAD ボーカル collection @ja

Pachinko CR Hokuto no Ken 5 -Hasha- ~Original Sound Track~
type: Performance
title: ぱちんこ CR北斗の拳5‐覇者‐ ～Original Sound Track～ @ja

STEINS;GATE VOCAL BEST
type: Composition

Memories Off 6 Complete Audio Collection
type: Composition

Memories Off 6 Complete Audio Collection
type: Performance

Mermaid Melody Pichi Pichi Pitch Mermaid Melody Vocal Collection Jewel BOX 1
type: Performance
title: マーメイドメロディー ぴちぴちピッチ マーメイドメロディーボーカルコレクション ジュエルBOX 1 @ja

Transformers Song Masterpiece
type: Performance
title: トランスフォーマー ソング・マスターピース @ja

UKULELE STUDIO GHIBLI
type: Composition
title: ウクレレ・スタジオジブリ @ja

UKULELE STUDIO GHIBLI
type: Performance
title: ウクレレ・スタジオジブリ @ja

Splash Dream / Asumi Nakata (Lucia Nanami)
type: Performance
title: Splash Dream / 中田あすみ（七海るちあ） @ja

Ever Blue / Hitomi Terakado (Hanon Hosho)
type: Performance
title: Ever Blue / 寺門仁美（宝生波音） @ja

Rainbow Notes♪ / Miyuki Kanbe
type: Performance
title: Rainbow Notes♪ / 神戸みゆき @ja

Star Jewel / Mayumi Asano (Rina Toin)
type: Performance
title: Star Jewel / 浅野まゆみ（洞院リナ） @ja

Mermaid Melody Pichi Pichi Pitch Mermaid Melody Vocal Collection Jewel BOX 2
type: Performance
title: マーメイドメロディー ぴちぴちピッチ マーメイドメロディーボーカルコレクションジュエルBOX 2 @ja

Before the Moment / Eri Kitamura
type: Performance
title: Before the Moment / 喜多村英梨 @ja

Ai no Ondo °C / Asumi Nakata, Hitomi Terakado, Mayumi Asano
type: Performance
title: 愛の温度℃ / 中田あすみ、寺門仁美、浅野まゆみ @ja

Mermaid Melody Pichi Pichi Pitch Pure Mermaid Melody Vocal Collection Pure BOX 1
type: Performance
title: マーメイドメロディー ぴちぴちピッチ ピュア マーメイドメロディー ボーカルコレクション ピュアBOX 1 @ja

Mermaid Melody Pichi Pichi Pitch Pure Mermaid Melody Vocal Collection Pure BOX 2
type: Performance
title: マーメイドメロディー ぴちぴちピッチ ピュア マーメイドメロディー ボーカルコレクション ピュアBOX 2 @ja

Eigaban "Beast Wars ~Chouseimeitai Transformers~ Special" Saikyou Ongakushuu ~Original Sound Track~
type: Performance
title: 映画版 「ビーストウォーズ～超生命体トランスフォーマー～スペシャル」最強音楽集~オリジナル・サウンド・トラック~ @ja

The Sound of STEINS;GATE Complete
type: Composition
title: The Sound of STEINS;GATE 魂(ザ・サウンド・オブ・シュタインズゲート・コンプリート) @ja
title: The Sound of STEINS;GATE Tamashii @ja-latn

The Sound of STEINS;GATE Complete
type: Performance
title: The Sound of STEINS;GATE 魂(ザ・サウンド・オブ・シュタインズゲート・コンプリート) @ja
title: The Sound of STEINS;GATE Tamashii @ja-latn

Tsuyogari / Eri Kitamura
type: Performance
title: つよがり / 喜多村英梨 @ja

Yume no END wa Itsumo Mezamashi! / B.B.Queens
type: Performance
title: 夢のENDはいつも目覚まし! / B.B.Queens @ja

Boku no Pico ~Shota Idol Tanjou!~
type: Performance
title: ぼくのぴこ ~ショタアイドル誕生!~ @ja

Memories Off 6 ~T-wave~ Vocal Collection
type: Composition
title: メモリーズオフ６VOCALコレクションCD @ja

Memories Off 6 ~T-wave~ Vocal Collection
type: Performance
title: メモリーズオフ６VOCALコレクションCD @ja

Kosodate Quiz My Angel Drama & Song Collection
type: Performance
title: 子育てクイズ マイエンジェル ドラマ&ソング コレクション @ja

birthinfo
type: Birth
date: 1961-03-05
place: Kanagawa, Japan
principal: Seiji Katsu

Gatten Roll / Chiruru
type: Composition
creator: Seiji Katsu
title: がってんロール / ちるる @ja
composer: Seiji Katsu

Heart Of Madness (Reboot Version)/Dry Your Tears (Reboot Version) / KODOMO BAND
type: Composition
creator: Seiji Katsu
title: ぱちんこCR 北斗の拳5 百裂 挿入歌 Heart Of Madness (Reboot Version)/Dry Your Tears (Reboot Version) / 子供ばんど @ja
title: Pachinko CR Hokuto no Ken 5 Hyakuretsu Insert Song: Heart Of Madness (Reboot Version)/Dry Your Tears (Reboot Version) / KODOMO BAND @ja-latn
composer: Seiji Katsu

Memories Off 6 ~T-wave~ PERSONAL COLLECTION 5 Hasuga Yuno
type: Performance
title: Memories Off6 ～T-wave～ PERSONAL COLLECTION 5 春日結乃(cv.宮崎羽衣) @ja
performer: Seiji Katsu
by artist: Seiji Katsu

Hajimari no Uta / Seiji Katsu & Kenzo Isurugi
type: Composition
creator: Seiji Katsu
title: 始まりの唄 / 勝 誠二 & 石動拳三 @ja
composer: Seiji Katsu

CHAOS;HEAD NOAH TRIGGER 2 - Rimi Sakihata
type: Composition
creator: Seiji Katsu
title: CHAOS;HEAD NOAH TRIGGER 2 ～ 咲畑梨深(cv.喜多村英梨) @ja
composer: Seiji Katsu

CHAOS;HEAD NOAH TRIGGER 2 - Rimi Sakihata
type: Performance
title: CHAOS;HEAD NOAH TRIGGER 2 ～ 咲畑梨深(cv.喜多村英梨) @ja
performer: Seiji Katsu
by artist: Seiji Katsu

Thomas the Tank Engine Original Songs 2
type: Composition
creator: Seiji Katsu
title: きかんしゃトーマス オリジナルソングス 2 @ja
title: Kikansha Thomas Original Songs 2 @ja-latn
composer: Seiji Katsu

Chäos;HEAd NoAH Character Song Album CD
type: Composition
creator: Seiji Katsu
composer: Seiji Katsu

Oyoge! Taiyaki-kun / Mata ne
type: Composition
creator: Seiji Katsu
title: およげ!たいやきくん / またね @ja
composer: Seiji Katsu

CHAOS;HEAD Audio Series Complete BOX
type: Composition
creator: Seiji Katsu
title: CHAOS;HEAD オーディオシリーズ・コンプリートBOX @ja
composer: Seiji Katsu

STORMY LOVE/Kimi to Ita Chikyuu / The NaB's
type: Composition
creator: Seiji Katsu
title: STORMY LOVE/君といた地球 / The NaB's @ja
composer: Seiji Katsu

STORMY LOVE/Kimi to Ita Chikyuu / The NaB's [Limited Edition]
type: Composition
creator: Seiji Katsu
title: STORMY LOVE/君といた地球 / The NaB's @ja
composer: Seiji Katsu

Valkyrie no Densetsu Gaiden - Roza no Bouken
type: Composition
creator: Seiji Katsu
title: ワルキューレの伝説 外伝 ローザの冒険 @ja
composer: Seiji Katsu

Bouken Yuki Pluster World Original Soundtrack 2
type: Composition
creator: Seiji Katsu
title: 冒険遊記プラスターワールド オリジナルサウンドトラック2 @ja
composer: Seiji Katsu

Bouken Yuki Pluster World Original Soundtrack 2
type: Performance
title: 冒険遊記プラスターワールド オリジナルサウンドトラック2 @ja
performer: Seiji Katsu
by artist: Seiji Katsu

Bouken Yuki Pluster World Original Soundtrack 3
type: Composition
creator: Seiji Katsu
title: 冒険遊記プラスターワールド オリジナルサウンドトラック3 @ja
composer: Seiji Katsu

Bouken Yuki Pluster World Original Soundtrack 3
type: Performance
title: 冒険遊記プラスターワールド オリジナルサウンドトラック3 @ja
performer: Seiji Katsu
by artist: Seiji Katsu

Steins;Gate Audio Series Laboratory Member 003 Itaru Hashida
type: Performance
title: 「STEINS;GATE」オーディオシリーズ ☆ラボメンナンバー003☆橋田至(cv.関智一) @ja
performer: Seiji Katsu
by artist: Seiji Katsu

CHAOS;HEAD vocal collection
type: Composition
creator: Seiji Katsu
title: CHAOS;HEAD ボーカル collection @ja
composer: Seiji Katsu

Pachinko CR Hokuto no Ken 5 -Hasha- ~Original Sound Track~
type: Composition
creator: Seiji Katsu
title: ぱちんこ CR北斗の拳5‐覇者‐ ～Original Sound Track～ @ja
composer: Seiji Katsu

STEINS;GATE VOCAL BEST
type: Performance
performer: Seiji Katsu
by artist: Seiji Katsu

Mermaid Melody Pichi Pichi Pitch Mermaid Melody Vocal Collection Jewel BOX 1
type: Composition
creator: Seiji Katsu
title: マーメイドメロディー ぴちぴちピッチ マーメイドメロディーボーカルコレクション ジュエルBOX 1 @ja
composer: Seiji Katsu

Transformers Song Masterpiece
type: Composition
creator: Seiji Katsu
title: トランスフォーマー ソング・マスターピース @ja
composer: Seiji Katsu

Splash Dream / Asumi Nakata (Lucia Nanami)
type: Composition
creator: Seiji Katsu
title: Splash Dream / 中田あすみ（七海るちあ） @ja
composer: Seiji Katsu

Ever Blue / Hitomi Terakado (Hanon Hosho)
type: Composition
creator: Seiji Katsu
title: Ever Blue / 寺門仁美（宝生波音） @ja
composer: Seiji Katsu

Rainbow Notes♪ / Miyuki Kanbe
type: Composition
creator: Seiji Katsu
title: Rainbow Notes♪ / 神戸みゆき @ja
composer: Seiji Katsu

Star Jewel / Mayumi Asano (Rina Toin)
type: Composition
creator: Seiji Katsu
title: Star Jewel / 浅野まゆみ（洞院リナ） @ja
composer: Seiji Katsu

Mermaid Melody Pichi Pichi Pitch Mermaid Melody Vocal Collection Jewel BOX 2
type: Composition
creator: Seiji Katsu
title: マーメイドメロディー ぴちぴちピッチ マーメイドメロディーボーカルコレクションジュエルBOX 2 @ja
composer: Seiji Katsu

Before the Moment / Eri Kitamura
type: Composition
creator: Seiji Katsu
title: Before the Moment / 喜多村英梨 @ja
composer: Seiji Katsu

Ai no Ondo °C / Asumi Nakata, Hitomi Terakado, Mayumi Asano
type: Composition
creator: Seiji Katsu
title: 愛の温度℃ / 中田あすみ、寺門仁美、浅野まゆみ @ja
composer: Seiji Katsu

Mermaid Melody Pichi Pichi Pitch Pure Mermaid Melody Vocal Collection Pure BOX 1
type: Composition
creator: Seiji Katsu
title: マーメイドメロディー ぴちぴちピッチ ピュア マーメイドメロディー ボーカルコレクション ピュアBOX 1 @ja
composer: Seiji Katsu

Mermaid Melody Pichi Pichi Pitch Pure Mermaid Melody Vocal Collection Pure BOX 2
type: Composition
creator: Seiji Katsu
title: マーメイドメロディー ぴちぴちピッチ ピュア マーメイドメロディー ボーカルコレクション ピュアBOX 2 @ja
composer: Seiji Katsu

Eigaban "Beast Wars ~Chouseimeitai Transformers~ Special" Saikyou Ongakushuu ~Original Sound Track~
type: Composition
creator: Seiji Katsu
title: 映画版 「ビーストウォーズ～超生命体トランスフォーマー～スペシャル」最強音楽集~オリジナル・サウンド・トラック~ @ja
composer: Seiji Katsu

BEAST WARS TRANSFORMERS SONGS BEST
type: Composition
creator: Seiji Katsu
title: ビーストウォ－ズ超生命体トランスフォーマー @ja
composer: Seiji Katsu

BEAST WARS TRANSFORMERS SONGS BEST
type: Performance
title: ビーストウォ－ズ超生命体トランスフォーマー @ja
performer: Seiji Katsu
by artist: Seiji Katsu

Tsuyogari / Eri Kitamura
type: Composition
creator: Seiji Katsu
title: つよがり / 喜多村英梨 @ja
composer: Seiji Katsu

Yume no END wa Itsumo Mezamashi! / B.B.Queens
type: Composition
creator: Seiji Katsu
title: 夢のENDはいつも目覚まし! / B.B.Queens @ja
composer: Seiji Katsu

Boku no Pico ~Shota Idol Tanjou!~
type: Composition
creator: Seiji Katsu
title: ぼくのぴこ ~ショタアイドル誕生!~ @ja
composer: Seiji Katsu

Kosodate Quiz My Angel Drama & Song Collection
type: Composition
creator: Seiji Katsu
title: 子育てクイズ マイエンジェル ドラマ&ソング コレクション @ja
composer: Seiji Katsu

Gatten Roll / Chiruru
type: Release
type: MusicAlbum
created: 1990-11-21
creator: Seiji Katsu
title: がってんロール / ちるる @ja
catalogue number: FLDF-09130
by artist: Seiji Katsu
date published: 1990-11-21

Heart Of Madness (Reboot Version)/Dry Your Tears (Reboot Version) / KODOMO BAND
type: Release
type: MusicAlbum
created: 2014-01-29
creator: Seiji Katsu
title: ぱちんこCR 北斗の拳5 百裂 挿入歌 Heart Of Madness (Reboot Version)/Dry Your Tears (Reboot Version) / 子供ばんど @ja
title: Pachinko CR Hokuto no Ken 5 Hyakuretsu Insert Song: Heart Of Madness (Reboot Version)/Dry Your Tears (Reboot Version) / KODOMO BAND @ja-latn
catalogue number: BZCM-1057
by artist: Seiji Katsu
date published: 2014-01-29

120% PURE / KODOMO BAND
type: Release
type: MusicAlbum
created: 1986-05-05
creator: Seiji Katsu
catalogue number: 28SW-1004
by artist: Seiji Katsu
date published: 1986-05-05

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

Onnanoko no Mikata / Maria Hashimoto
type: Release
type: MusicAlbum
created: 1992-05-27
creator: Seiji Katsu
title: 女の子の味方 / 橋本マリア @ja
catalogue number: TODT-2850
by artist: Seiji Katsu
date published: 1992-05-27

Memories Off 6 ~T-wave~ PERSONAL COLLECTION 5 Hasuga Yuno
type: Release
type: MusicAlbum
created: 2008-10-29
creator: Seiji Katsu
title: Memories Off6 ～T-wave～ PERSONAL COLLECTION 5 春日結乃(cv.宮崎羽衣) @ja
catalogue number: FVCG-1055
by artist: Seiji Katsu
date published: 2008-10-29

Hajimari no Uta / Seiji Katsu & Kenzo Isurugi
type: Release
type: MusicAlbum
created: 1998-12-01
creator: Seiji Katsu
title: 始まりの唄 / 勝 誠二 & 石動拳三 @ja
catalogue number: CODC-1675
by artist: Seiji Katsu
date published: 1998-12-01

CHAOS;HEAD NOAH TRIGGER 2 - Rimi Sakihata
type: Release
type: MusicAlbum
created: 2008-12-24
creator: Seiji Katsu
title: CHAOS;HEAD NOAH TRIGGER 2 ～ 咲畑梨深(cv.喜多村英梨) @ja
catalogue number: FVCG-1082
by artist: Seiji Katsu
date published: 2008-12-24

Thomas the Tank Engine Original Songs 2
type: Release
type: MusicAlbum
created: 2000-01-01
creator: Seiji Katsu
title: きかんしゃトーマス オリジナルソングス 2 @ja
title: Kikansha Thomas Original Songs 2 @ja-latn
catalogue number: PCCG-00521
by artist: Seiji Katsu
date published: 2000-01-01

CLAMP School Detectives MINI ALBUM ~ LOVE LETTERS'
type: Release
type: MusicAlbum
created: 1993-04-28
creator: Seiji Katsu
title: CLAMP学園探偵団 MINI ALBUM ~ LOVE LETTERS' @ja
title: CLAMP Gakuen Tanteidan MINI ALBUM ~ LOVE LETTERS' @ja-latn
catalogue number: TOCT-7022
by artist: Seiji Katsu
date published: 1993-04-28

FOOTPRINT OF KODOMO BAND
type: Release
type: MusicAlbum
created: 1987-02-21
creator: Seiji Katsu
catalogue number: D32P-6059
by artist: Seiji Katsu
date published: 1987-02-21

Chäos;HEAd NoAH Character Song Album CD
type: Release
type: MusicAlbum
created: 2009-02-26
creator: Seiji Katsu
catalogue number: FVGK-0016B
by artist: Seiji Katsu
date published: 2009-02-26

Oyoge! Taiyaki-kun / Mata ne
type: Release
type: MusicAlbum
created: 1992-07-01
creator: Seiji Katsu
title: およげ!たいやきくん / またね @ja
catalogue number: PCDG-00041
by artist: Seiji Katsu
date published: 1992-07-01

CHAOS;HEAD Audio Series Complete BOX
type: Release
type: MusicAlbum
created: 2009-08-05
creator: Seiji Katsu
title: CHAOS;HEAD オーディオシリーズ・コンプリートBOX @ja
catalogue number: FVCG-1093
by artist: Seiji Katsu
date published: 2009-08-05

Ukulele Osamu Tezuka
type: Release
type: MusicAlbum
created: 2009-10-23
creator: Seiji Katsu
title: ウクレレ 手塚治虫 @ja
catalogue number: GNCL-1221
by artist: Seiji Katsu
date published: 2009-10-23

STORMY LOVE/Kimi to Ita Chikyuu / The NaB's
type: Release
type: MusicAlbum
created: 2003-04-30
creator: Seiji Katsu
title: STORMY LOVE/君といた地球 / The NaB's @ja
catalogue number: POCE-7402
by artist: Seiji Katsu
date published: 2003-04-30

STORMY LOVE/Kimi to Ita Chikyuu / The NaB's [Limited Edition]
type: Release
type: MusicAlbum
created: 2003-04-30
creator: Seiji Katsu
title: STORMY LOVE/君といた地球 / The NaB's @ja
catalogue number: POCE-9740
by artist: Seiji Katsu
date published: 2003-04-30

Valkyrie no Densetsu Gaiden - Roza no Bouken
type: Release
type: MusicAlbum
created: 1996-03-25
creator: Seiji Katsu
title: ワルキューレの伝説 外伝 ローザの冒険 @ja
catalogue number: TDCD-1133
by artist: Seiji Katsu
date published: 1996-03-25

Bouken Yuki Pluster World Original Soundtrack 2
type: Release
type: MusicAlbum
created: 2004-08-18
creator: Seiji Katsu
title: 冒険遊記プラスターワールド オリジナルサウンドトラック2 @ja
catalogue number: PCBP-50897-2
by artist: Seiji Katsu
date published: 2004-08-18

Bouken Yuki Pluster World Original Soundtrack 3
type: Release
type: MusicAlbum
created: 2004-10-20
creator: Seiji Katsu
title: 冒険遊記プラスターワールド オリジナルサウンドトラック3 @ja
catalogue number: PCBP-50902-2
by artist: Seiji Katsu
date published: 2004-10-20

Memories Off 6 ~T-wave~ Best Vocal Album
type: Release
type: MusicAlbum
created: 2011-04-13
creator: Seiji Katsu
title: メモリーズオフ6 ～T-wave～ Best Vocal Album @ja
catalogue number: FPBD-0179
by artist: Seiji Katsu
date published: 2011-04-13

Steins;Gate Audio Series Laboratory Member 003 Itaru Hashida
type: Release
type: MusicAlbum
created: 2010-09-22
creator: Seiji Katsu
title: 「STEINS;GATE」オーディオシリーズ ☆ラボメンナンバー003☆橋田至(cv.関智一) @ja
catalogue number: FVCG-1123
by artist: Seiji Katsu
date published: 2010-09-22

CHAOS;HEAD vocal collection
type: Release
type: MusicAlbum
created: 2011-08-24
creator: Seiji Katsu
title: CHAOS;HEAD ボーカル collection @ja
catalogue number: FVCG-1172
by artist: Seiji Katsu
date published: 2011-08-24

Pachinko CR Hokuto no Ken 5 -Hasha- ~Original Sound Track~
type: Release
type: MusicAlbum
created: 2013-03-20
creator: Seiji Katsu
title: ぱちんこ CR北斗の拳5‐覇者‐ ～Original Sound Track～ @ja
catalogue number: PCCR-90060
by artist: Seiji Katsu
date published: 2013-03-20

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

Memories Off 6 Complete Audio Collection
type: Release
type: MusicAlbum
created: 2013-06-27
creator: Seiji Katsu
catalogue number: FVGK-0077
by artist: Seiji Katsu
date published: 2013-06-27

Mermaid Melody Pichi Pichi Pitch Mermaid Melody Vocal Collection Jewel BOX 1
type: Release
type: MusicAlbum
created: 2003-12-17
creator: Seiji Katsu
title: マーメイドメロディー ぴちぴちピッチ マーメイドメロディーボーカルコレクション ジュエルBOX 1 @ja
catalogue number: PCCG-00628
by artist: Seiji Katsu
date published: 2003-12-17

Transformers Song Masterpiece
type: Release
type: MusicAlbum
created: 2014-09-17
creator: Seiji Katsu
title: トランスフォーマー ソング・マスターピース @ja
catalogue number: COCX-38664~7
by artist: Seiji Katsu
date published: 2014-09-17

UKULELE STUDIO GHIBLI
type: Release
type: MusicAlbum
created: 2011-12-20
creator: Seiji Katsu
title: ウクレレ・スタジオジブリ @ja
catalogue number: N/A
by artist: Seiji Katsu
date published: 2011-12-20

Splash Dream / Asumi Nakata (Lucia Nanami)
type: Release
type: MusicAlbum
created: 2003-08-20
creator: Seiji Katsu
title: Splash Dream / 中田あすみ（七海るちあ） @ja
catalogue number: PCCG-00615
by artist: Seiji Katsu
date published: 2003-08-20

Ever Blue / Hitomi Terakado (Hanon Hosho)
type: Release
type: MusicAlbum
created: 2003-08-20
creator: Seiji Katsu
title: Ever Blue / 寺門仁美（宝生波音） @ja
catalogue number: PCCG-00616
by artist: Seiji Katsu
date published: 2003-08-20

Rainbow Notes♪ / Miyuki Kanbe
type: Release
type: MusicAlbum
created: 2003-10-16
creator: Seiji Katsu
title: Rainbow Notes♪ / 神戸みゆき @ja
catalogue number: PCCG-00624
by artist: Seiji Katsu
date published: 2003-10-16

Star Jewel / Mayumi Asano (Rina Toin)
type: Release
type: MusicAlbum
created: 2003-08-20
creator: Seiji Katsu
title: Star Jewel / 浅野まゆみ（洞院リナ） @ja
catalogue number: PCCG-00617
by artist: Seiji Katsu
date published: 2003-08-20

Mermaid Melody Pichi Pichi Pitch Mermaid Melody Vocal Collection Jewel BOX 2
type: Release
type: MusicAlbum
created: 2004-03-17
creator: Seiji Katsu
title: マーメイドメロディー ぴちぴちピッチ マーメイドメロディーボーカルコレクションジュエルBOX 2 @ja
catalogue number: PCCG-00636
by artist: Seiji Katsu
date published: 2004-03-17

Before the Moment / Eri Kitamura
type: Release
type: MusicAlbum
created: 2004-04-21
creator: Seiji Katsu
title: Before the Moment / 喜多村英梨 @ja
catalogue number: PCCG-00639
by artist: Seiji Katsu
date published: 2004-04-21

Ai no Ondo °C / Asumi Nakata, Hitomi Terakado, Mayumi Asano
type: Release
type: MusicAlbum
created: 2004-04-21
creator: Seiji Katsu
title: 愛の温度℃ / 中田あすみ、寺門仁美、浅野まゆみ @ja
catalogue number: PCCG-00638
by artist: Seiji Katsu
date published: 2004-04-21

Mermaid Melody Pichi Pichi Pitch Pure Mermaid Melody Vocal Collection Pure BOX 1
type: Release
type: MusicAlbum
created: 2004-09-15
creator: Seiji Katsu
title: マーメイドメロディー ぴちぴちピッチ ピュア マーメイドメロディー ボーカルコレクション ピュアBOX 1 @ja
catalogue number: PCCG-00652
by artist: Seiji Katsu
date published: 2004-09-15

Mermaid Melody Pichi Pichi Pitch Pure Mermaid Melody Vocal Collection Pure BOX 2
type: Release
type: MusicAlbum
created: 2004-12-15
creator: Seiji Katsu
title: マーメイドメロディー ぴちぴちピッチ ピュア マーメイドメロディー ボーカルコレクション ピュアBOX 2 @ja
catalogue number: PCCG-00662
by artist: Seiji Katsu
date published: 2004-12-15

Eigaban "Beast Wars ~Chouseimeitai Transformers~ Special" Saikyou Ongakushuu ~Original Sound Track~
type: Release
type: MusicAlbum
created: 1998-12-19
creator: Seiji Katsu
title: 映画版 「ビーストウォーズ～超生命体トランスフォーマー～スペシャル」最強音楽集~オリジナル・サウンド・トラック~ @ja
catalogue number: COCX-30224
by artist: Seiji Katsu
date published: 1998-12-19

The Sound of STEINS;GATE Complete
type: Release
type: MusicAlbum
created: 2016-03-02
creator: Seiji Katsu
title: The Sound of STEINS;GATE 魂(ザ・サウンド・オブ・シュタインズゲート・コンプリート) @ja
title: The Sound of STEINS;GATE Tamashii @ja-latn
catalogue number: FVCG-1364
by artist: Seiji Katsu
date published: 2016-03-02

BEAST WARS TRANSFORMERS SONGS BEST
type: Release
type: MusicAlbum
created: 1999-12-18
creator: Seiji Katsu
title: ビーストウォ－ズ超生命体トランスフォーマー @ja
catalogue number: COCX-30771
by artist: Seiji Katsu
date published: 1999-12-18

Tsuyogari / Eri Kitamura
type: Release
type: MusicAlbum
created: 2004-08-18
creator: Seiji Katsu
title: つよがり / 喜多村英梨 @ja
catalogue number: PCCG-00651
by artist: Seiji Katsu
date published: 2004-08-18

Yume no END wa Itsumo Mezamashi! / B.B.Queens
type: Release
type: MusicAlbum
created: 1992-11-26
creator: Seiji Katsu
title: 夢のENDはいつも目覚まし! / B.B.Queens @ja
catalogue number: BMDR-145
by artist: Seiji Katsu
date published: 1992-11-26

Boku no Pico ~Shota Idol Tanjou!~
type: Release
type: MusicAlbum
created: 2007-09-26
creator: Seiji Katsu
title: ぼくのぴこ ~ショタアイドル誕生!~ @ja
catalogue number: KICA-1449
by artist: Seiji Katsu
date published: 2007-09-26

Memories Off 6 ~T-wave~ Vocal Collection
type: Release
type: MusicAlbum
created: 2009-05-28
creator: Seiji Katsu
title: メモリーズオフ６VOCALコレクションCD @ja
catalogue number: FPBD-0110
by artist: Seiji Katsu
date published: 2009-05-28

Kosodate Quiz My Angel Drama & Song Collection
type: Release
type: MusicAlbum
created: 1997-07-21
creator: Seiji Katsu
title: 子育てクイズ マイエンジェル ドラマ&ソング コレクション @ja
catalogue number: AYCM-577
by artist: Seiji Katsu
date published: 1997-07-21

Seiji Katsu
type: MusicGroup
type: Person
performed: Memories Off 6 ~T-wave~ PERSONAL COLLECTION 5 Hasuga Yuno
performed: CHAOS;HEAD NOAH TRIGGER 2 - Rimi Sakihata
performed: Bouken Yuki Pluster World Original Soundtrack 2
performed: Bouken Yuki Pluster World Original Soundtrack 3
performed: Steins;Gate Audio Series Laboratory Member 003 Itaru Hashida
performed: STEINS;GATE VOCAL BEST
performed: BEAST WARS TRANSFORMERS SONGS BEST
album: Gatten Roll / Chiruru
album: Heart Of Madness (Reboot Version)/Dry Your Tears (Reboot Version) / KODOMO BAND
album: 120% PURE / KODOMO BAND
album: Memories Off 6 ~T-wave~ Audio Collection
album: Onnanoko no Mikata / Maria Hashimoto
album: Memories Off 6 ~T-wave~ PERSONAL COLLECTION 5 Hasuga Yuno
album: Hajimari no Uta / Seiji Katsu & Kenzo Isurugi
album: CHAOS;HEAD NOAH TRIGGER 2 - Rimi Sakihata
album: Thomas the Tank Engine Original Songs 2
album: CLAMP School Detectives MINI ALBUM ~ LOVE LETTERS'
album: FOOTPRINT OF KODOMO BAND
album: Chäos;HEAd NoAH Character Song Album CD
album: Oyoge! Taiyaki-kun / Mata ne
album: CHAOS;HEAD Audio Series Complete BOX
album: Ukulele Osamu Tezuka
album: STORMY LOVE/Kimi to Ita Chikyuu / The NaB's
album: STORMY LOVE/Kimi to Ita Chikyuu / The NaB's [Limited Edition]
album: Valkyrie no Densetsu Gaiden - Roza no Bouken
album: Bouken Yuki Pluster World Original Soundtrack 2
album: Bouken Yuki Pluster World Original Soundtrack 3
album: Memories Off 6 ~T-wave~ Best Vocal Album
album: Steins;Gate Audio Series Laboratory Member 003 Itaru Hashida
album: CHAOS;HEAD vocal collection
album: Pachinko CR Hokuto no Ken 5 -Hasha- ~Original Sound Track~
album: STEINS;GATE VOCAL BEST
album: Memories Off 6 Complete Audio Collection
album: Mermaid Melody Pichi Pichi Pitch Mermaid Melody Vocal Collection Jewel BOX 1
album: Transformers Song Masterpiece
album: UKULELE STUDIO GHIBLI
album: Splash Dream / Asumi Nakata (Lucia Nanami)
album: Ever Blue / Hitomi Terakado (Hanon Hosho)
album: Rainbow Notes♪ / Miyuki Kanbe
album: Star Jewel / Mayumi Asano (Rina Toin)
album: Mermaid Melody Pichi Pichi Pitch Mermaid Melody Vocal Collection Jewel BOX 2
album: Before the Moment / Eri Kitamura
album: Ai no Ondo °C / Asumi Nakata, Hitomi Terakado, Mayumi Asano
album: Mermaid Melody Pichi Pichi Pitch Pure Mermaid Melody Vocal Collection Pure BOX 1
album: Mermaid Melody Pichi Pichi Pitch Pure Mermaid Melody Vocal Collection Pure BOX 2
album: Eigaban "Beast Wars ~Chouseimeitai Transformers~ Special" Saikyou Ongakushuu ~Original Sound Track~
album: The Sound of STEINS;GATE Complete
album: BEAST WARS TRANSFORMERS SONGS BEST
album: Tsuyogari / Eri Kitamura
album: Yume no END wa Itsumo Mezamashi! / B.B.Queens
album: Boku no Pico ~Shota Idol Tanjou!~
album: Memories Off 6 ~T-wave~ Vocal Collection
album: Kosodate Quiz My Angel Drama & Song Collection
made: Singer
made: Gatten Roll / Chiruru
made: Heart Of Madness (Reboot Version)/Dry Your Tears (Reboot Version) / KODOMO BAND
made: 120% PURE / KODOMO BAND
made: Memories Off 6 ~T-wave~ Audio Collection
made: Onnanoko no Mikata / Maria Hashimoto
made: Memories Off 6 ~T-wave~ PERSONAL COLLECTION 5 Hasuga Yuno
made: Hajimari no Uta / Seiji Katsu & Kenzo Isurugi
made: lyrics
made: CHAOS;HEAD NOAH TRIGGER 2 - Rimi Sakihata
made: Thomas the Tank Engine Original Songs 2
made: CLAMP School Detectives MINI ALBUM ~ LOVE LETTERS'
made: FOOTPRINT OF KODOMO BAND
made: Chäos;HEAd NoAH Character Song Album CD
made: Oyoge! Taiyaki-kun / Mata ne
made: CHAOS;HEAD Audio Series Complete BOX
made: Ukulele Osamu Tezuka
made: STORMY LOVE/Kimi to Ita Chikyuu / The NaB's
made: STORMY LOVE/Kimi to Ita Chikyuu / The NaB's [Limited Edition]
made: Valkyrie no Densetsu Gaiden - Roza no Bouken
made: Bouken Yuki Pluster World Original Soundtrack 2
made: Bouken Yuki Pluster World Original Soundtrack 3
made: Memories Off 6 ~T-wave~ Best Vocal Album
made: Steins;Gate Audio Series Laboratory Member 003 Itaru Hashida