Brand New Door / 渡辺あゆ香 [渡辺あゆ香 ver.]
performer: Seiichiro Hayakawa
title: Brand New Door / Ayuka Watanabe [Ayuka Watanabe ver.]
by artist: Seiichiro Hayakawa
type: Performance

natte / yanaginagi
type: Performance
title: ナッテ / やなぎなぎ

Violet Cry / GARNiDELiA [Limited Edition]
type: Composition

ディバインゲート BONUS DISC VOL.5 SOUNDTRACK [Part II]
title: Divine Gate BONUS DISC VOL.5 SOUNDTRACK [Part II]
type: Composition

約束 -Promise code- / GARNiDELiA
name: Yakusoku -Promise code- / GARNiDELiA
type: Performance
performer: Seiichiro Hayakawa
by artist: Seiichiro Hayakawa

START the MAGIC HOUR / ラピスリライツ・スターズ
name: START the MAGIC HOUR / Lapis Re:LiGHTs STARS
type: Composition

REBEL FLAG / GARNiDELiA [Limited Edition]
creator: Seiichiro Hayakawa
name: REBEL FLAG / GARNiDELiA [初回生産限定盤]
created: 2019-03-13
type: Release
catalogue number: VVCL-1412~3
type: MusicAlbum
date published: 2019-03-13
by artist: Seiichiro Hayakawa

DUALITY CODE / GARNiDELiA [初回限定盤]
title: DUALITY CODE / GARNiDELiA [Limited Edition]
type: Composition

LiSA BEST -Day- & LiSA BEST -Way- WiNTER PACKAGE / LiSA
type: MusicAlbum
type: Release
creator: Seiichiro Hayakawa
by artist: Seiichiro Hayakawa
date published: 2018-10-10
created: 2018-10-10
catalogue number: VVCL-1310~2

約束 -Promise code- / GARNiDELiA
performer: Seiichiro Hayakawa
name: Yakusoku -Promise code- / GARNiDELiA [Limited Edition]
by artist: Seiichiro Hayakawa
type: Performance

Error / GARNiDELiA [Limited Edition]
type: Release
by artist: Seiichiro Hayakawa
catalogue number: VVCL-1156~7
date published: 2018-01-31
type: MusicAlbum
creator: Seiichiro Hayakawa
created: 2018-01-31

LOVER"S"MiLE / LiSA [Limited Edition]
type: Composition

Matataku Sekai ni i wo Yurase / CHiCO with HoneyWorks [Limited Edition]
title: 瞬く世界に i を揺らせ / CHiCO with HoneyWorks [初回生産限定盤]
type: Composition

Brand New Door / 渡辺あゆ香 [渡辺あゆ香 ver.]
type: Release
date published: 2017-09-27
title: Brand New Door / Ayuka Watanabe [Ayuka Watanabe ver.]
created: 2017-09-27
by artist: Seiichiro Hayakawa
type: MusicAlbum
catalogue number: YSAM-0008
creator: Seiichiro Hayakawa

clever / ClariS×GARNiDELiA
date published: 2016-09-14
type: Release
by artist: Seiichiro Hayakawa
created: 2016-09-14
catalogue number: SECL-1975~6
creator: Seiichiro Hayakawa
type: MusicAlbum

DUALITY CODE / GARNiDELiA
type: Performance

START the MAGIC HOUR / ラピスリライツ・スターズ
created: 2020-02-05
title: START the MAGIC HOUR / Lapis Re:LiGHTs STARS
type: MusicAlbum
catalogue number: VICL-65318
by artist: Seiichiro Hayakawa
type: Release
date published: 2020-02-05
creator: Seiichiro Hayakawa

Violet Cry / GARNiDELiA
type: Release
creator: Seiichiro Hayakawa
catalogue number: SECL-2091
by artist: Seiichiro Hayakawa
date published: 2016-12-14
type: MusicAlbum
created: 2016-12-14

Seiichiro Hayakawa
made: アイマイモコ / 水瀬いのり
album: Armagia -First diva.-
album: Violet Cry / GARNiDELiA [Limited Edition]
album: ディバインゲート BONUS DISC VOL.2 SOUNDTRACK [Part I]
album: glow / 水瀬いのり [初回限定盤]
made: Brand New Door / 渡辺あゆ香 [渡辺あゆ香 ver.]
type: Person
made: Yakusoku -Promise code- / GARNiDELiA [Limited Edition]
performed: clever / ClariS×GARNiDELiA
account: OnlineChatAccount
  account service homepage: http://www.twitter.com/
  account name: SeiichiroDrums
album: LOVER"S"MiLE / LiSA [Limited Edition]
made: DUALITY CODE / GARNiDELiA
album: LiSA BEST -Day- & LiSA BEST -Way- / LiSA
made: oath sign / LiSA
album: LOVER"S"MiLE / LiSA
album: Splatoon3 ORIGINAL SOUNDTRACK -Ordertune-
made: YAKIMOCHI STREAM! OST
performed: あざらしそふと コンプリートアルバム
made: Armagia -First diva.-
made: REBEL FLAG / GARNiDELiA [Limited Edition]
album: oath sign / LiSA [Limited Edition]
made: glow / 水瀬いのり [初回限定盤]
album: Divine Gate BONUS DISC VOL.5 SOUNDTRACK [Part II]
made: Linkage Ring / GARNiDELiA
made: ディバインゲート BONUS DISC VOL.2 SOUNDTRACK [Part I]
made: Amakano 2 Original Sound Track
album: Fairy Castle / ClariS
made: Divine Gate BONUS DISC VOL.5 SOUNDTRACK [Part II]
album: アマカノ Complete Box オリジナルサウンドトラックス
album: oath sign / LiSA
album: Fairy Castle / ClariS [Limited Edition]
album: Linkage Ring / GARNiDELiA [Limited Edition]
made: Violet Cry / GARNiDELiA [Limited Edition]
made: natte / yanaginagi [Limited Edition]
made: Linkage Ring / GARNiDELiA [Limited Edition]
made: Splatoon3 ORIGINAL SOUNDTRACK -Splatune3-
performed: oath sign / LiSA
made: EASY LOVE / 上坂すみれ [期間限定アニメ盤]
made: LiSA BEST -Day- & LiSA BEST -Way- WiNTER PACKAGE / LiSA
album: Splatoon3 ORIGINAL SOUNDTRACK -Splatune3-
album: START the MAGIC HOUR / ラピスリライツ・スターズ
made: LiSA BEST -Way- / LiSA
album: EASY LOVE / 上坂すみれ [期間限定アニメ盤]
made: LiSA BEST -Way- / LiSA [Limited Edition]
performed: Brand New Door / 渡辺あゆ香 [渡辺あゆ香 ver.]
made: LOVER"S"MiLE / LiSA
made: アマカノ Complete Box オリジナルサウンドトラックス
made: 瞬く世界に i を揺らせ / CHiCO with HoneyWorks
performed: Violet Cry / GARNiDELiA
album: Yakusoku -Promise code- / GARNiDELiA [Limited Edition]
type: MusicGroup
made: START the MAGIC HOUR / ラピスリライツ・スターズ
made: 最悪な日でもあなたが好き。 / 芹澤優
performed: Amakano Complete Box Original Soundtracks
album: Brand New Door / 渡辺あゆ香 [渡辺あゆ香 ver.]
made: Fairy Castle / ClariS [Limited Edition]
album: GARNiDELiA BEST [初回限定盤A]
made: REBEL FLAG / GARNiDELiA
performed: 約束 -Promise code- / GARNiDELiA
made: ヒカリ証明論 / CHiCO with HoneyWorks
made: clever / ClariS×GARNiDELiA
performed: START the MAGIC HOUR / Lapis Re:LiGHTs STARS [Limited Edition]
album: LiSA BEST -Way- / LiSA
made: GARNiDELiA BEST
made: ナッテ / やなぎなぎ
made: glow / 水瀬いのり
performed: Aikotoba / GARNiDELiA [Limited Edition]
album: EASY LOVE / 上坂すみれ
performed: Fairy Castle / ClariS [Limited Edition]
album: REBEL FLAG / GARNiDELiA [Limited Edition]
made: Error / GARNiDELiA [Limited Edition]
album: LiSA BEST -Day- & LiSA BEST -Way- WiNTER PACKAGE / LiSA
made: LOVER"S"MiLE / LiSA [Limited Edition]
made: ヤキモチ☆ストリーム / 大島はるな
album: Saiaku na Hi demo Anata ga Suki. / Yu Serizawa
made: Violet Cry / GARNiDELiA
album: DUALITY CODE / GARNiDELiA [canime Limited Edition]
made: DUALITY CODE / GARNiDELiA [初回限定盤]
album: Matataku Sekai ni i wo Yurase / CHiCO with HoneyWorks [Limited Edition]
album: ヤキモチ☆ストリーム / 大島はるな

ナッテ / やなぎなぎ
type: Composition
title: natte / yanaginagi [Limited Edition]

REBEL FLAG / GARNiDELiA [初回生産限定盤]
title: REBEL FLAG / GARNiDELiA [Limited Edition]
type: Composition

oath sign / LiSA [Limited Edition]
creator: Seiichiro Hayakawa
type: MusicAlbum
date published: 2011-11-23
type: Release
created: 2011-11-23
catalogue number: SVWC-7802~3
by artist: Seiichiro Hayakawa

GARNiDELiA BEST
type: Composition

glow / 水瀬いのり
name: glow / Inori Minase
type: Performance

Violet Cry / GARNiDELiA [Limited Edition]
type: Performance

Amakano Complete Box Original Soundtracks
title: アマカノ Complete Box オリジナルサウンドトラックス
performer: Seiichiro Hayakawa
by artist: Seiichiro Hayakawa
type: Performance

約束 -Promise code- / GARNiDELiA
title: Yakusoku -Promise code- / GARNiDELiA
type: MusicAlbum
created: 2016-08-17
type: Release
catalogue number: SECL-1946
by artist: Seiichiro Hayakawa
date published: 2016-08-17
creator: Seiichiro Hayakawa

DUALITY CODE / GARNiDELiA
type: Composition

EASY LOVE / 上坂すみれ [期間限定アニメ盤]
name: EASY LOVE / Sumire Uesaka [Limited Anime Edition]
type: Performance

ディバインゲート BONUS DISC VOL.5 SOUNDTRACK [Part II]
title: Divine Gate BONUS DISC VOL.5 SOUNDTRACK [Part II]
type: Performance

Fairy Castle / ClariS [Limited Edition]
performer: Seiichiro Hayakawa
by artist: Seiichiro Hayakawa
type: Performance

Splatoon3 ORIGINAL SOUNDTRACK -Splatune3-
date published: 2023-04-26
by artist: Seiichiro Hayakawa
creator: Seiichiro Hayakawa
type: Release
created: 2023-04-26
type: MusicAlbum
catalogue number: EBCD-10014~7

EASY LOVE / Sumire Uesaka [Limited Anime Edition]
type: Composition
title: EASY LOVE / 上坂すみれ [期間限定アニメ盤]

glow / 水瀬いのり
type: Release
created: 2022-07-20
title: glow / Inori Minase
by artist: Seiichiro Hayakawa
catalogue number: KICS-4059
date published: 2022-07-20
type: MusicAlbum
creator: Seiichiro Hayakawa

Yakusoku -Promise code- / GARNiDELiA [Limited Edition]
type: Composition
title: 約束 -Promise code- / GARNiDELiA

Linkage Ring / GARNiDELiA
type: Performance

ヒカリ証明論 / CHiCO with HoneyWorks
name: HIKARI SHOUMEIRON / CHiCO with HoneyWorks
type: Composition

Brand New Door / Ayuka Watanabe [Ayuka Watanabe ver.]
name: Brand New Door / 渡辺あゆ香 [渡辺あゆ香 ver.]
type: Composition

ナッテ / やなぎなぎ
creator: Seiichiro Hayakawa
type: Release
title: natte / yanaginagi
created: 2018-01-17
type: MusicAlbum
catalogue number: GNCA-1523
date published: 2018-01-17
by artist: Seiichiro Hayakawa

ナッテ / やなぎなぎ
type: Composition
name: natte / yanaginagi

アイコトバ / GARNiDELiA
name: Aikotoba / GARNiDELiA [Limited Edition]
type: Composition

SPEED STAR / GARNiDELiA [Limited Edition]
type: Composition

natte / yanaginagi [Limited Edition]
date published: 2018-01-17
type: MusicAlbum
name: ナッテ / やなぎなぎ
created: 2018-01-17
creator: Seiichiro Hayakawa
catalogue number: GNCA-1521
type: Release
by artist: Seiichiro Hayakawa

Matataku Sekai ni i wo Yurase / CHiCO with HoneyWorks
type: Performance
title: 瞬く世界に i を揺らせ / CHiCO with HoneyWorks

Saiaku na Hi demo Anata ga Suki. / Yu Serizawa
title: 最悪な日でもあなたが好き。 / 芹澤優
type: Performance

GARNiDELiA BEST [初回限定盤A]
creator: Seiichiro Hayakawa
title: GARNiDELiA BEST [Limited Edition A]
date published: 2019-12-04
type: Release
by artist: Seiichiro Hayakawa
catalogue number: VVCL-1568~9
type: MusicAlbum
created: 2019-12-04

ヒカリ証明論 / CHiCO with HoneyWorks
type: MusicAlbum
title: HIKARI SHOUMEIRON / CHiCO with HoneyWorks
created: 2018-08-08
date published: 2018-08-08
type: Release
by artist: Seiichiro Hayakawa
catalogue number: SMCL-555
creator: Seiichiro Hayakawa

Violet Cry / GARNiDELiA [Limited Edition]
type: MusicAlbum
created: 2016-12-14
type: Release
date published: 2016-12-14
creator: Seiichiro Hayakawa
by artist: Seiichiro Hayakawa
catalogue number: SECL-2089~90

SPEED STAR / GARNiDELiA [Limited Edition]
type: Performance
performer: Seiichiro Hayakawa
by artist: Seiichiro Hayakawa

Violet Cry / GARNiDELiA
performer: Seiichiro Hayakawa
by artist: Seiichiro Hayakawa
type: Performance

LiSA BEST -Way- / LiSA [Limited Edition]
type: Performance

アイマイモコ / 水瀬いのり
title: Aimaimoko / Inori Minase
created: 2017-08-09
type: Release
creator: Seiichiro Hayakawa
type: MusicAlbum
date published: 2017-08-09
by artist: Seiichiro Hayakawa
catalogue number: KICM-1783

REBEL FLAG / GARNiDELiA [Limited Edition]
type: Release
type: MusicAlbum
date published: 2019-03-13
by artist: Seiichiro Hayakawa
created: 2019-03-13
catalogue number: VVCL-1415~6
name: REBEL FLAG / GARNiDELiA [期間生産限定盤]
creator: Seiichiro Hayakawa

Fairy Castle / ClariS
type: Release
creator: Seiichiro Hayakawa
date published: 2017-01-25
created: 2017-01-25
type: MusicAlbum
by artist: Seiichiro Hayakawa
catalogue number: SECL-2110

REBEL FLAG / GARNiDELiA [期間生産限定盤]
name: REBEL FLAG / GARNiDELiA [Limited Edition]
type: Performance

Fairy Castle / ClariS [Limited Edition]
type: Release
creator: Seiichiro Hayakawa
created: 2017-01-25
by artist: Seiichiro Hayakawa
date published: 2017-01-25
catalogue number: SECL-2108~9
type: MusicAlbum

ヤキモチ☆ストリーム / 大島はるな
type: Release
name: Yakimochi☆Stream / Haruna Oshima
creator: Seiichiro Hayakawa
catalogue number: AME-0008
by artist: Seiichiro Hayakawa
created: 2014-08-29
type: MusicAlbum
date published: 2014-08-29

Violet Cry / GARNiDELiA [Limited Edition]
catalogue number: SECL-2087~8
type: Release
by artist: Seiichiro Hayakawa
date published: 2016-12-14
creator: Seiichiro Hayakawa
type: MusicAlbum
created: 2016-12-14

REBEL FLAG / GARNiDELiA
type: Composition

最悪な日でもあなたが好き。 / 芹澤優
type: Performance
name: Saiaku na Hi demo Anata ga Suki. / Yu Serizawa

GARNiDELiA BEST [Limited Edition A]
name: GARNiDELiA BEST [初回限定盤A]
type: Composition

Yakusoku -Promise code- / GARNiDELiA [Limited Edition]
title: 約束 -Promise code- / GARNiDELiA
type: Composition

Splatoon3 ORIGINAL SOUNDTRACK -Ordertune-
type: Composition

Violet Cry / GARNiDELiA [Limited Edition]
type: Composition

YAKIMOCHI STREAM! OST
catalogue number: MDCD-0001
type: Release
created: 2015-05-02
name: ヤキモチストリーム オリジナルサウンドトラック
creator: Seiichiro Hayakawa
type: MusicAlbum
date published: 2015-05-02
by artist: Seiichiro Hayakawa

Yakimochi☆Stream / Haruna Oshima
name: ヤキモチ☆ストリーム / 大島はるな
type: Performance

Fairy Castle / ClariS [Limited Edition]
type: Performance
performer: Seiichiro Hayakawa
by artist: Seiichiro Hayakawa

Amakano 2 Original Sound Track
type: Release
catalogue number: AZAREC-012
creator: Seiichiro Hayakawa
by artist: Seiichiro Hayakawa
date published: 2020-04-24
type: MusicAlbum
name: 『アマカノ2』オリジナルサウンドトラック
created: 2020-04-24

Yakusoku -Promise code- / GARNiDELiA [Limited Edition]
title: 約束 -Promise code- / GARNiDELiA
performer: Seiichiro Hayakawa
type: Performance
by artist: Seiichiro Hayakawa

Fairy Castle / ClariS [Limited Edition]
type: Composition

oath sign / LiSA [Limited Edition]
type: Composition

START the MAGIC HOUR / Lapis Re:LiGHTs STARS
type: Performance
performer: Seiichiro Hayakawa
name: START the MAGIC HOUR / ラピスリライツ・スターズ
by artist: Seiichiro Hayakawa

EASY LOVE / 上坂すみれ [初回限定盤]
name: EASY LOVE / Sumire Uesaka [Limited Edition]
type: Composition

DUALITY CODE / GARNiDELiA [canime Limited Edition]
title: DUALITY CODE / GARNiDELiA [きゃにめ限定盤]
type: Composition

YAKIMOCHI STREAM! OST
type: Performance
name: ヤキモチストリーム オリジナルサウンドトラック

『アマカノ』オリジナルサウンドトラック
catalogue number: AZAREC-001
type: Release
creator: Seiichiro Hayakawa
type: MusicAlbum
date published: 2015-04-24
name: AMAKANO Original Sound Track
by artist: Seiichiro Hayakawa
created: 2015-04-24

GARNiDELiA BEST [初回限定盤A]
type: Performance
title: GARNiDELiA BEST [Limited Edition A]

LOVER"S"MiLE / LiSA [Limited Edition]
created: 2012-02-22
type: Release
type: MusicAlbum
catalogue number: SVWC-7826~7
by artist: Seiichiro Hayakawa
date published: 2012-02-22
creator: Seiichiro Hayakawa

Splatoon3 ORIGINAL SOUNDTRACK -Ordertune-
type: Performance

マギアレコード 魔法少女まどか☆マギカ外伝 ORIGINAL SOUND TRACK 1
title: Magia Record: Mahou Shoujo Madoka☆Magica Gaiden ORIGINAL SOUND TRACK 1
title: MAGIA RECORD 01 SPECIAL CD 1: ORIGINAL SOUND TRACK I @en
type: Performance

glow / 水瀬いのり [初回限定盤]
title: glow / Inori Minase [Limited Edition]
date published: 2022-07-20
type: MusicAlbum
type: Release
by artist: Seiichiro Hayakawa
created: 2022-07-20
creator: Seiichiro Hayakawa
catalogue number: KICS-94059

Divine Gate BONUS DISC VOL.2 SOUNDTRACK [Part I]
name: ディバインゲート BONUS DISC VOL.2 SOUNDTRACK [Part I]
type: Performance

START the MAGIC HOUR / ラピスリライツ・スターズ
title: START the MAGIC HOUR / Lapis Re:LiGHTs STARS [Limited Edition]
type: Composition

Splatoon3 ORIGINAL SOUNDTRACK -Splatune3-
type: Composition

Linkage Ring / GARNiDELiA [Limited Edition]
created: 2015-01-21
type: MusicAlbum
by artist: Seiichiro Hayakawa
date published: 2015-01-21
creator: Seiichiro Hayakawa
catalogue number: DFCL-2112~3
type: Release

DUALITY CODE / GARNiDELiA [初回限定盤]
name: DUALITY CODE / GARNiDELiA [Limited Edition]
created: 2021-11-17
type: Release
creator: Seiichiro Hayakawa
date published: 2021-11-17
by artist: Seiichiro Hayakawa
type: MusicAlbum
catalogue number: PCCA-06087

clever / ClariS×GARNiDELiA
type: Performance
performer: Seiichiro Hayakawa
by artist: Seiichiro Hayakawa

ヤキモチストリーム オリジナルサウンドトラック
title: YAKIMOCHI STREAM! OST
type: Composition

oath sign / LiSA
type: Composition

LOVER"S"MiLE / LiSA [Limited Edition]
type: Performance

oath sign / LiSA
catalogue number: SVWC-7804
type: Release
type: MusicAlbum
creator: Seiichiro Hayakawa
date published: 2011-11-23
created: 2011-11-23
by artist: Seiichiro Hayakawa

START the MAGIC HOUR / Lapis Re:LiGHTs STARS [Limited Edition]
name: START the MAGIC HOUR / ラピスリライツ・スターズ
type: Performance
performer: Seiichiro Hayakawa
by artist: Seiichiro Hayakawa

アルマギア -First diva.-
name: Armagia -First diva.-
type: Composition

EASY LOVE / 上坂すみれ
title: EASY LOVE / Sumire Uesaka
type: Performance

LiSA BEST -Day- & LiSA BEST -Way- / LiSA
type: Composition

birthinfo
principal: Seiichiro Hayakawa
date: 1984-06-13
type: Birth

Splatoon3 ORIGINAL SOUNDTRACK -Ordertune-
date published: 2024-12-11
catalogue number: EBCD-10018~21
creator: Seiichiro Hayakawa
type: MusicAlbum
type: Release
by artist: Seiichiro Hayakawa
created: 2024-12-11

Fairy Castle / ClariS [Limited Edition]
date published: 2017-01-25
creator: Seiichiro Hayakawa
created: 2017-01-25
by artist: Seiichiro Hayakawa
catalogue number: SECL-2106~7
type: MusicAlbum
type: Release

Matataku Sekai ni i wo Yurase / CHiCO with HoneyWorks [Limited Edition]
catalogue number: SMCL-660~3
type: Release
by artist: Seiichiro Hayakawa
created: 2020-09-16
creator: Seiichiro Hayakawa
type: MusicAlbum
date published: 2020-09-16
title: 瞬く世界に i を揺らせ / CHiCO with HoneyWorks [初回生産限定盤]

Amakano 2 Original Sound Track
type: Performance
performer: Seiichiro Hayakawa
title: 『アマカノ2』オリジナルサウンドトラック
by artist: Seiichiro Hayakawa

REBEL FLAG / GARNiDELiA [初回生産限定盤]
name: REBEL FLAG / GARNiDELiA [Limited Edition]
type: Performance

『アマカノ』オリジナルサウンドトラック
title: AMAKANO Original Sound Track
type: Composition

REBEL FLAG / GARNiDELiA
type: Performance

Saiaku na Hi demo Anata ga Suki. / Yu Serizawa
type: MusicAlbum
created: 2018-07-25
title: 最悪な日でもあなたが好き。 / 芹澤優
type: Release
date published: 2018-07-25
by artist: Seiichiro Hayakawa
catalogue number: EYCA-11969
creator: Seiichiro Hayakawa

アイコトバ / GARNiDELiA
catalogue number: VVCL-1113~4
name: Aikotoba / GARNiDELiA [Limited Edition]
created: 2017-11-01
type: MusicAlbum
date published: 2017-11-01
type: Release
by artist: Seiichiro Hayakawa
creator: Seiichiro Hayakawa

Aikotoba / GARNiDELiA [Limited Edition]
type: Performance
name: アイコトバ / GARNiDELiA
performer: Seiichiro Hayakawa
by artist: Seiichiro Hayakawa

DUALITY CODE / GARNiDELiA [きゃにめ限定盤]
type: Performance
title: DUALITY CODE / GARNiDELiA [canime Limited Edition]

oath sign / LiSA [Limited Edition]
type: Performance

Divine Gate BONUS DISC VOL.2 SOUNDTRACK [Part I]
type: Composition
title: ディバインゲート BONUS DISC VOL.2 SOUNDTRACK [Part I]

ナッテ / やなぎなぎ
name: natte / yanaginagi [Limited Edition]
type: Performance

REBEL FLAG / GARNiDELiA
created: 2019-03-13
by artist: Seiichiro Hayakawa
type: MusicAlbum
creator: Seiichiro Hayakawa
catalogue number: VVCL-1414
type: Release
date published: 2019-03-13

clever / ClariS×GARNiDELiA
type: Composition

oath sign / LiSA
type: Performance
performer: Seiichiro Hayakawa
by artist: Seiichiro Hayakawa

LiSA BEST -Way- / LiSA
type: Release
type: MusicAlbum
created: 2018-05-09
by artist: Seiichiro Hayakawa
catalogue number: VVCL-1227
date published: 2018-05-09
creator: Seiichiro Hayakawa

ディバインゲート BONUS DISC VOL.2 SOUNDTRACK [Part I]
title: Divine Gate BONUS DISC VOL.2 SOUNDTRACK [Part I]
type: Release
date published: 2016-05-11
creator: Seiichiro Hayakawa
type: MusicAlbum
created: 2016-05-11
catalogue number: TGCS-9318
by artist: Seiichiro Hayakawa

DUALITY CODE / GARNiDELiA [Limited Edition]
name: DUALITY CODE / GARNiDELiA [初回限定盤]
type: Performance

Linkage Ring / GARNiDELiA
type: Composition

LiSA BEST -Day- & LiSA BEST -Way- WiNTER PACKAGE / LiSA
type: Performance

AMAKANO Original Sound Track
type: Performance
title: 『アマカノ』オリジナルサウンドトラック

Error / GARNiDELiA [Limited Edition]
type: Composition

LiSA BEST -Way- / LiSA [Limited Edition]
type: Composition

Azarashi Software Complete Album
type: Release
type: MusicAlbum
title: あざらしそふと コンプリートアルバム
creator: Seiichiro Hayakawa
name: AZARASHISOFT COMPLETE ALBUM @en
date published: 2019-04-26
by artist: Seiichiro Hayakawa
catalogue number: AZAREC-007
created: 2019-04-26

EASY LOVE / 上坂すみれ [期間限定アニメ盤]
type: Release
date published: 2021-04-21
name: EASY LOVE / Sumire Uesaka [Limited Anime Edition]
catalogue number: KICM-92080
creator: Seiichiro Hayakawa
created: 2021-04-21
type: MusicAlbum
by artist: Seiichiro Hayakawa

LiSA BEST -Day- & LiSA BEST -Way- / LiSA
type: Release
created: 2018-05-09
date published: 2018-05-09
catalogue number: VVCL-1228~31
creator: Seiichiro Hayakawa
type: MusicAlbum
by artist: Seiichiro Hayakawa

最悪な日でもあなたが好き。 / 芹澤優
name: Saiaku na Hi demo Anata ga Suki. / Yu Serizawa
type: Composition

DUALITY CODE / GARNiDELiA
created: 2021-11-17
type: Release
by artist: Seiichiro Hayakawa
catalogue number: PCCA-06088
date published: 2021-11-17
type: MusicAlbum
creator: Seiichiro Hayakawa

LiSA BEST -Way- / LiSA [Limited Edition]
type: Release
by artist: Seiichiro Hayakawa
catalogue number: VVCL-1223~4
creator: Seiichiro Hayakawa
type: MusicAlbum
created: 2018-05-09
date published: 2018-05-09

Error / GARNiDELiA [Limited Edition]
type: Performance

アイマイモコ / 水瀬いのり
name: Aimaimoko / Inori Minase
type: Composition

LOVER"S"MiLE / LiSA
type: Performance

LOVER"S"MiLE / LiSA
type: Composition

Matataku Sekai ni i wo Yurase / CHiCO with HoneyWorks [Limited Edition]
title: 瞬く世界に i を揺らせ / CHiCO with HoneyWorks [初回生産限定盤]
type: Performance

あざらしそふと コンプリートアルバム
name: Azarashi Software Complete Album
title: AZARASHISOFT COMPLETE ALBUM @en
type: Composition

アマカノ Complete Box オリジナルサウンドトラックス
type: Composition
title: Amakano Complete Box Original Soundtracks

Linkage Ring / GARNiDELiA [Limited Edition]
type: Performance

Yakusoku -Promise code- / GARNiDELiA [Limited Edition]
type: MusicAlbum
type: Release
catalogue number: SECL-1947~8
creator: Seiichiro Hayakawa
date published: 2016-08-17
name: 約束 -Promise code- / GARNiDELiA
created: 2016-08-17
by artist: Seiichiro Hayakawa

Violet Cry / GARNiDELiA [Limited Edition]
type: Performance

Fairy Castle / ClariS
performer: Seiichiro Hayakawa
by artist: Seiichiro Hayakawa
type: Performance

マギアレコード 魔法少女まどか☆マギカ外伝 ORIGINAL SOUND TRACK 1
type: Composition
title: MAGIA RECORD 01 SPECIAL CD 1: ORIGINAL SOUND TRACK I @en
name: Magia Record: Mahou Shoujo Madoka☆Magica Gaiden ORIGINAL SOUND TRACK 1

LiSA BEST -Way- / LiSA
type: Composition

glow / 水瀬いのり [初回限定盤]
title: glow / Inori Minase [Limited Edition]
type: Performance

LiSA BEST -Day- & LiSA BEST -Way- / LiSA
type: Performance

SPEED STAR / GARNiDELiA [Limited Edition]
type: Release
created: 2017-06-14
date published: 2017-06-14
type: MusicAlbum
by artist: Seiichiro Hayakawa
creator: Seiichiro Hayakawa
catalogue number: VVCL-1035~6

LiSA BEST -Way- / LiSA
type: Performance

oath sign / LiSA [Limited Edition]
type: Composition

REBEL FLAG / GARNiDELiA [期間生産限定盤]
name: REBEL FLAG / GARNiDELiA [Limited Edition]
type: Composition

Fairy Castle / ClariS
type: Composition

EASY LOVE / 上坂すみれ [初回限定盤]
name: EASY LOVE / Sumire Uesaka [Limited Edition]
type: Performance

GARNiDELiA BEST
performer: Seiichiro Hayakawa
by artist: Seiichiro Hayakawa
type: Performance

Yakusoku -Promise code- / GARNiDELiA [Limited Edition]
creator: Seiichiro Hayakawa
created: 2016-08-17
date published: 2016-08-17
title: 約束 -Promise code- / GARNiDELiA
type: Release
type: MusicAlbum
by artist: Seiichiro Hayakawa
catalogue number: SECL-1944~5

最悪な日でもあなたが好き。 / 芹澤優
type: Composition
name: Saiaku na Hi demo Anata ga Suki. / Yu Serizawa

アイマイモコ / 水瀬いのり
name: Aimaimoko / Inori Minase
type: Performance

最悪な日でもあなたが好き。 / 芹澤優
name: Saiaku na Hi demo Anata ga Suki. / Yu Serizawa
type: Release
by artist: Seiichiro Hayakawa
catalogue number: EYCA-11968/B
date published: 2018-07-25
creator: Seiichiro Hayakawa
type: MusicAlbum
created: 2018-07-25

Divine Gate BONUS DISC VOL.5 SOUNDTRACK [Part II]
type: Release
by artist: Seiichiro Hayakawa
catalogue number: TGCS-9435
type: MusicAlbum
created: 2016-08-03
name: ディバインゲート BONUS DISC VOL.5 SOUNDTRACK [Part II]
creator: Seiichiro Hayakawa
date published: 2016-08-03

LiSA BEST -Day- & LiSA BEST -Way- WiNTER PACKAGE / LiSA
type: Composition

EASY LOVE / Sumire Uesaka [Limited Edition]
title: EASY LOVE / 上坂すみれ [初回限定盤]
by artist: Seiichiro Hayakawa
catalogue number: KICM-92079
date published: 2021-04-21
created: 2021-04-21
creator: Seiichiro Hayakawa
type: MusicAlbum
type: Release

LOVER"S"MiLE / LiSA
type: Release
type: MusicAlbum
catalogue number: SVWC-7828
by artist: Seiichiro Hayakawa
date published: 2012-02-22
creator: Seiichiro Hayakawa
created: 2012-02-22

glow / 水瀬いのり [初回限定盤]
type: Composition
title: glow / Inori Minase [Limited Edition]

Violet Cry / GARNiDELiA
type: Composition

Matataku Sekai ni i wo Yurase / CHiCO with HoneyWorks
type: Composition
name: 瞬く世界に i を揺らせ / CHiCO with HoneyWorks

ヒカリ証明論 / CHiCO with HoneyWorks
name: HIKARI SHOUMEIRON / CHiCO with HoneyWorks
type: Performance

Amakano 2 Original Sound Track
title: 『アマカノ2』オリジナルサウンドトラック
type: Composition

Linkage Ring / GARNiDELiA [Limited Edition]
type: Composition

Fairy Castle / ClariS [Limited Edition]
type: Composition

EASY LOVE / 上坂すみれ
name: EASY LOVE / Sumire Uesaka
type: Composition

glow / 水瀬いのり
type: Composition
title: glow / Inori Minase

ヤキモチ☆ストリーム / 大島はるな
title: Yakimochi☆Stream / Haruna Oshima
type: Composition

Armagia -First diva.-
type: Performance
title: アルマギア -First diva.-

約束 -Promise code- / GARNiDELiA
name: Yakusoku -Promise code- / GARNiDELiA
type: Composition

Magia Record: Mahou Shoujo Madoka☆Magica Gaiden ORIGINAL SOUND TRACK 1
catalogue number: ANZX-15552
title: MAGIA RECORD 01 SPECIAL CD 1: ORIGINAL SOUND TRACK I @en
type: Release
by artist: Seiichiro Hayakawa
creator: Seiichiro Hayakawa
type: MusicAlbum
created: 2020-03-04
title: マギアレコード 魔法少女まどか☆マギカ外伝 ORIGINAL SOUND TRACK 1
date published: 2020-03-04

あざらしそふと コンプリートアルバム
performer: Seiichiro Hayakawa
type: Performance
name: AZARASHISOFT COMPLETE ALBUM @en
name: Azarashi Software Complete Album
by artist: Seiichiro Hayakawa

DUALITY CODE / GARNiDELiA [canime Limited Edition]
title: DUALITY CODE / GARNiDELiA [きゃにめ限定盤]
creator: Seiichiro Hayakawa
type: Release
date published: 2021-11-17
type: MusicAlbum
created: 2021-11-17
by artist: Seiichiro Hayakawa
catalogue number: SCCA-00125

GARNiDELiA BEST
type: Release
date published: 2019-12-04
created: 2019-12-04
creator: Seiichiro Hayakawa
type: MusicAlbum
by artist: Seiichiro Hayakawa
catalogue number: VVCL-1572

START the MAGIC HOUR / ラピスリライツ・スターズ
type: Release
date published: 2020-02-05
catalogue number: VIZL-1723
title: START the MAGIC HOUR / Lapis Re:LiGHTs STARS [Limited Edition]
creator: Seiichiro Hayakawa
by artist: Seiichiro Hayakawa
type: MusicAlbum
created: 2020-02-05

Armagia -First diva.-
type: Release
creator: Seiichiro Hayakawa
by artist: Seiichiro Hayakawa
date published: 2015-08-16
name: アルマギア -First diva.-
catalogue number: AQAR-0001
created: 2015-08-16
type: MusicAlbum

EASY LOVE / 上坂すみれ
created: 2021-04-21
title: EASY LOVE / Sumire Uesaka
type: MusicAlbum
type: Release
catalogue number: KICM-2079
by artist: Seiichiro Hayakawa
creator: Seiichiro Hayakawa
date published: 2021-04-21

Splatoon3 ORIGINAL SOUNDTRACK -Splatune3-
type: Performance

Linkage Ring / GARNiDELiA
catalogue number: DFCL-2114
type: MusicAlbum
by artist: Seiichiro Hayakawa
creator: Seiichiro Hayakawa
type: Release
created: 2015-01-21
date published: 2015-01-21

アマカノ Complete Box オリジナルサウンドトラックス
type: MusicAlbum
date published: 2019-08-30
name: Amakano Complete Box Original Soundtracks
type: Release
by artist: Seiichiro Hayakawa
creator: Seiichiro Hayakawa
catalogue number: N/A
created: 2019-08-30

oath sign / LiSA [Limited Edition]
type: Performance

oath sign / LiSA [Limited Edition]
catalogue number: SVWC-7800~1
type: Release
created: 2011-11-23
creator: Seiichiro Hayakawa
date published: 2011-11-23
type: MusicAlbum
by artist: Seiichiro Hayakawa

瞬く世界に i を揺らせ / CHiCO with HoneyWorks
catalogue number: SMCL-664
title: Matataku Sekai ni i wo Yurase / CHiCO with HoneyWorks
date published: 2020-09-16
type: MusicAlbum
created: 2020-09-16
by artist: Seiichiro Hayakawa
creator: Seiichiro Hayakawa
type: Release