EASY LOVE / Sumire Uesaka
type: Composition
title: EASY LOVE / 上坂すみれ @ja

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

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

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

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] @ja

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

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

glow / Inori Minase
type: Performance
title: glow / 水瀬いのり @ja

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

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

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

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

Splatoon3 ORIGINAL SOUNDTRACK -Splatune3-
type: Composition

Splatoon3 ORIGINAL SOUNDTRACK -Splatune3-
type: Performance

Splatoon3 ORIGINAL SOUNDTRACK -Ordertune-
type: Composition

Splatoon3 ORIGINAL SOUNDTRACK -Ordertune-
type: Performance

oath sign / LiSA
type: Composition

oath sign / LiSA [Limited Edition]
type: Composition

oath sign / LiSA [Limited Edition]
type: Performance

LOVER"S"MiLE / LiSA
type: Composition

LOVER"S"MiLE / LiSA
type: Performance

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

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

Linkage Ring / GARNiDELiA
type: Composition

Linkage Ring / GARNiDELiA
type: Performance

Linkage Ring / GARNiDELiA [Limited Edition]
type: Composition

Linkage Ring / GARNiDELiA [Limited Edition]
type: Performance

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

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

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

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

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] @ja

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

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

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

Yakusoku -Promise code- / GARNiDELiA
type: Composition
title: 約束 -Promise code- / GARNiDELiA @ja

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

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

Armagia -First diva.-
type: Composition
title: アルマギア -First diva.- @ja

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

clever / ClariS×GARNiDELiA
type: Composition

Violet Cry / GARNiDELiA [Limited Edition]
type: Composition

Violet Cry / GARNiDELiA [Limited Edition]
type: Performance

Violet Cry / GARNiDELiA [Limited Edition]
type: Composition

Violet Cry / GARNiDELiA [Limited Edition]
type: Performance

Violet Cry / GARNiDELiA
type: Composition

Fairy Castle / ClariS
type: Composition

Fairy Castle / ClariS [Limited Edition]
type: Composition

Fairy Castle / ClariS [Limited Edition]
type: Composition

SPEED STAR / GARNiDELiA [Limited Edition]
type: Composition

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

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

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

Aikotoba / GARNiDELiA [Limited Edition]
type: Composition
title: アイコトバ / GARNiDELiA @ja

Error / GARNiDELiA [Limited Edition]
type: Composition

Error / GARNiDELiA [Limited Edition]
type: Performance

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

natte / yanaginagi [Limited Edition]
type: Performance
title: ナッテ / やなぎなぎ @ja

natte / yanaginagi
type: Composition
title: ナッテ / やなぎなぎ @ja

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

LiSA BEST -Way- / LiSA
type: Composition

LiSA BEST -Way- / LiSA
type: Performance

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

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

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

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

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

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

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

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

HIKARI SHOUMEIRON / CHiCO with HoneyWorks
type: Composition
title: ヒカリ証明論 / CHiCO with HoneyWorks @ja

HIKARI SHOUMEIRON / CHiCO with HoneyWorks
type: Performance
title: ヒカリ証明論 / CHiCO with HoneyWorks @ja

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

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

REBEL FLAG / GARNiDELiA
type: Composition

REBEL FLAG / GARNiDELiA
type: Performance

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

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

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

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

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

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

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

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

GARNiDELiA BEST [Limited Edition A]
type: Composition
title: GARNiDELiA BEST [初回限定盤A] @ja

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

GARNiDELiA BEST
type: Composition

oath sign / LiSA [Limited Edition]
type: Composition

oath sign / LiSA [Limited Edition]
type: Performance

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

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

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

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

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

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

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 @ja

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

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

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

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

Yakusoku -Promise code- / GARNiDELiA
type: Performance
title: 約束 -Promise code- / GARNiDELiA @ja
performer: Seiichiro Hayakawa
by artist: Seiichiro Hayakawa

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Seiichiro Hayakawa
type: MusicGroup
type: Person
performed: oath sign / LiSA
performed: Yakusoku -Promise code- / GARNiDELiA
performed: Yakusoku -Promise code- / GARNiDELiA [Limited Edition]
performed: clever / ClariS×GARNiDELiA
performed: Violet Cry / GARNiDELiA
performed: Fairy Castle / ClariS
performed: Fairy Castle / ClariS [Limited Edition]
performed: SPEED STAR / GARNiDELiA [Limited Edition]
performed: Brand New Door / Ayuka Watanabe [Ayuka Watanabe ver.]
performed: Aikotoba / GARNiDELiA [Limited Edition]
performed: AZARASHISOFT COMPLETE ALBUM
performed: Amakano Complete Box Original Soundtracks
performed: GARNiDELiA BEST
performed: START the MAGIC HOUR / Lapis Re:LiGHTs STARS
performed: START the MAGIC HOUR / Lapis Re:LiGHTs STARS [Limited Edition]
performed: Amakano 2 Original Sound Track
album: EASY LOVE / Sumire Uesaka
album: EASY LOVE / Sumire Uesaka [Limited Edition]
album: EASY LOVE / Sumire Uesaka [Limited Anime Edition]
album: glow / Inori Minase
album: DUALITY CODE / GARNiDELiA [canime Limited Edition]
album: glow / Inori Minase [Limited Edition]
album: Splatoon3 ORIGINAL SOUNDTRACK -Splatune3-
album: Splatoon3 ORIGINAL SOUNDTRACK -Ordertune-
album: oath sign / LiSA
album: oath sign / LiSA [Limited Edition]
album: LOVER"S"MiLE / LiSA
album: Yakimochi☆Stream / Haruna Oshima
album: Linkage Ring / GARNiDELiA
album: Linkage Ring / GARNiDELiA [Limited Edition]
album: AMAKANO Original Sound Track
album: YAKIMOCHI STREAM! OST
album: Divine Gate BONUS DISC VOL.2 SOUNDTRACK [Part I]
album: Divine Gate BONUS DISC VOL.5 SOUNDTRACK [Part II]
album: Yakusoku -Promise code- / GARNiDELiA
album: Yakusoku -Promise code- / GARNiDELiA [Limited Edition]
album: Armagia -First diva.-
album: clever / ClariS×GARNiDELiA
album: Violet Cry / GARNiDELiA [Limited Edition]
album: Violet Cry / GARNiDELiA
album: Fairy Castle / ClariS
album: Fairy Castle / ClariS [Limited Edition]
album: SPEED STAR / GARNiDELiA [Limited Edition]
album: Aimaimoko / Inori Minase
album: Brand New Door / Ayuka Watanabe [Ayuka Watanabe ver.]
album: Aikotoba / GARNiDELiA [Limited Edition]
album: Error / GARNiDELiA [Limited Edition]
album: natte / yanaginagi [Limited Edition]
album: natte / yanaginagi
album: LiSA BEST -Way- / LiSA
album: LiSA BEST -Way- / LiSA [Limited Edition]
album: LiSA BEST -Day- & LiSA BEST -Way- / LiSA
album: Saiaku na Hi demo Anata ga Suki. / Yu Serizawa
album: HIKARI SHOUMEIRON / CHiCO with HoneyWorks
album: LiSA BEST -Day- & LiSA BEST -Way- WiNTER PACKAGE / LiSA
album: REBEL FLAG / GARNiDELiA
album: REBEL FLAG / GARNiDELiA [Limited Edition]
album: AZARASHISOFT COMPLETE ALBUM
album: Amakano Complete Box Original Soundtracks
album: LOVER"S"MiLE / LiSA [Limited Edition]
album: GARNiDELiA BEST [Limited Edition A]
album: GARNiDELiA BEST
album: START the MAGIC HOUR / Lapis Re:LiGHTs STARS
album: START the MAGIC HOUR / Lapis Re:LiGHTs STARS [Limited Edition]
album: Amakano 2 Original Sound Track
album: MAGIA RECORD 01 SPECIAL CD 1: ORIGINAL SOUND TRACK I
album: Matataku Sekai ni i wo Yurase / CHiCO with HoneyWorks
album: Matataku Sekai ni i wo Yurase / CHiCO with HoneyWorks [Limited Edition]
account: OnlineChatAccount
  account name: SeiichiroDrums
  account service homepage: http://www.twitter.com/
made: EASY LOVE / Sumire Uesaka
made: EASY LOVE / Sumire Uesaka [Limited Edition]
made: EASY LOVE / Sumire Uesaka [Limited Anime Edition]
made: glow / Inori Minase
made: DUALITY CODE / GARNiDELiA [canime Limited Edition]
made: glow / Inori Minase [Limited Edition]
made: Splatoon3 ORIGINAL SOUNDTRACK -Splatune3-
made: Splatoon3 ORIGINAL SOUNDTRACK -Ordertune-
made: oath sign / LiSA