Gakuen IDOLM@STER Hatsuboshi Gakuen x animate Collab CD "Kokon Tozai Chochoi no Choi" [Kanto Edition]
type: Composition
name: 学園アイドルマスター 初星学園×アニメイト コラボCD「古今東西ちょちょいのちょい」【関東地方盤】
creator: Mei Osawa
composer: Mei Osawa

アイドルマスター ミリオンライブ! Blooming Clover LIMITED CD14
by artist: Mei Osawa
title: THE IDOLM@STER MILLION LIVE! Blooming Clover LIMITED CD14
type: Release
catalogue number: 00014
type: MusicAlbum
created: 2023-07-27
date published: 2023-07-27
creator: Mei Osawa

花海佑芽 1st Single「The Rolling Riceball」
title: Ume Hanami 1st Single "The Rolling Riceball
type: Performance

Gakuen IDOLM@STER GOLD RUSH Vol.1 Original CD
catalogue number: N/A
date published: 2025-02-07
created: 2025-02-07
type: MusicAlbum
name: 学園アイドルマスター GOLD RUSH 1 オリジナルCD
creator: Mei Osawa
by artist: Mei Osawa
type: Release

アイドルマスター ミリオンライブ! Blooming Clover LIMITED CD12
catalogue number: 00012
name: THE IDOLM@STER MILLION LIVE! Blooming Clover LIMITED CD12
creator: Mei Osawa
type: Release
type: MusicAlbum
created: 2022-11-26
by artist: Mei Osawa
date published: 2022-11-26

初星学園 Season Solo Collection Vol.7「桜フォトグラフ」
catalogue number: BNEI-00183
name: Hatsuboshi Gakuen Season Solo Collection Vol.7: Sakura Photograph
type: Release
creator: Mei Osawa
by artist: Mei Osawa
created: 2025-04-09
date published: 2025-04-09
type: MusicAlbum

篠澤 広 2nd Single「コントラスト」
name: Hiro Shinosawa 2nd Single "Contrast
type: Composition

Gakuen IDOLM@STER Hatsuboshi Gakuen x animate Collab CD "Kokon Tozai Chochoi no Choi" [Kyuushu & Okinawa Edition]
creator: Mei Osawa
composer: Mei Osawa
title: 学園アイドルマスター 初星学園×アニメイト コラボCD「古今東西ちょちょいのちょい」【九州＋沖縄地方盤】
type: Composition

学園アイドルマスター GOLD RUSH 1 オリジナルCD
name: Gakuen IDOLM@STER GOLD RUSH Vol.1 Original CD
composer: Mei Osawa
creator: Mei Osawa
type: Composition

クラス対抗初星大運動会 SONG COLLECTION
type: Release
date published: 2025-12-17
by artist: Mei Osawa
created: 2025-12-17
name: Class Taikou Hatsuboshi Daiundoukai SONG COLLECTION
creator: Mei Osawa
catalogue number: BNEI-00316
type: MusicAlbum

ALL ABOUT LOVE vol.2
type: Composition

初星学園 Season Solo Collection Vol.3「仮装狂騒曲」
title: Hatsuboshi Gakuen Season Solo Collection Vol.3: Fancy dress party
type: Composition

Hatsuboshi Gakuen Season Solo Collection Vol.1: Kimi to Semi Blue
name: 初星学園 Season Solo Collection Vol.1「キミとセミブルー」
type: Performance

葛城リーリヤ 1st Single「白線」
name: Lilja Katsuragi 1st Single "Hakusen
type: Performance

初星学園 Season Solo Collection Vol.1「キミとセミブルー」
name: Hatsuboshi Gakuen Season Solo Collection Vol.1: Kimi to Semi Blue
type: Composition

Kotone Fujita 1st Single "Sekaiichi kawaii watashi
type: Performance
title: 藤田ことね 1st Single「世界一可愛い私」

#ヴイアラ 1st Album 「彼方」
name: #vα-liv 1st Album "Kanata
composer: Mei Osawa
creator: Mei Osawa
type: Composition

姫崎莉波 1st Single「clumsy trick」
name: Rinami Himesaki 1st Single "clumsy trick
type: Performance

紫雲清夏 2nd Single「カクシタワタシ」
name: Sumika Shiun 2nd Single "Two Sides Of The Same Me
created: 2025-03-26
catalogue number: BNEI-00234
type: MusicAlbum
type: Release
creator: Mei Osawa
date published: 2025-03-26
by artist: Mei Osawa

Hatsuboshi Gakuen Season Solo Collection Vol.5: Happy Millefeuille
type: Performance
name: 初星学園 Season Solo Collection Vol.5「ハッピーミルフィーユ」

月村手毬 1st Single「Luna say maybe」
title: Temari Tsukimura 1st Single "Luna say maybe
type: MusicAlbum
creator: Mei Osawa
date published: 2024-08-07
created: 2024-08-07
type: Release
catalogue number: BNEI-00166
by artist: Mei Osawa

学園アイドルマスター GOLD RUSH 3 オリジナルCD
name: Gakuen IDOLM@STER GOLD RUSH Vol.3 Original CD
type: Composition

ALL ABOUT LOVE vol.2
type: Performance

篠澤広 1st Single「光景」
name: Hiro Shinosawa 1st Single "Koukei
type: Composition

初星学園 Season Solo Collection Vol.3「仮装狂騒曲」
name: Hatsuboshi Gakuen Season Solo Collection Vol.3: Fancy dress party
type: Performance

DRAMATIC LIVE STAGE "THE IDOLM@STER SideM" ST@GE SONG COLLECTION
date published: 2022-10-19
name: ドラマチックライブステージ『アイドルマスター SideM』 ST@GE SONG COLLECTION
creator: Mei Osawa
catalogue number: ANCF-0060
created: 2022-10-19
type: MusicAlbum
type: Release
by artist: Mei Osawa

紫雲清夏 2nd Single「カクシタワタシ」
title: Sumika Shiun 2nd Single "Two Sides Of The Same Me
type: Performance

倉本千奈 1st Single「Wonder Scale」
name: China Kuramoto 1st Single "Wonder Scale
created: 2024-08-28
type: MusicAlbum
type: Release
creator: Mei Osawa
catalogue number: BNEI-00169
by artist: Mei Osawa
date published: 2024-08-28

有村麻央 1st Single「Fluorite」
name: Mao Arimura 1st Single "Fluorite
type: Performance

花海咲季 1st Single「Fighting My Way」
name: Saki Hanami 1st Single "Fighting My Way
type: Composition

学園アイドルマスター 初星学園×アニメイト コラボCD「古今東西ちょちょいのちょい」【中国＋四国地方盤】
creator: Mei Osawa
composer: Mei Osawa
name: Gakuen IDOLM@STER Hatsuboshi Gakuen x animate Collab CD "Kokon Tozai Chochoi no Choi" [Chugoku & Shikoku Edition]
type: Composition

Rinami Himesaki 2nd Single "L.U.V
title: 姫崎莉波 2nd Single「L.U.V」
type: Composition

学園アイドルマスター 初星学園×アニメイト コラボCD「古今東西ちょちょいのちょい」【北海道＋東北地方盤】
name: Gakuen IDOLM@STER Hatsuboshi Gakuen x animate Collab CD "Kokon Tozai Chochoi no Choi" [Hokkaido & Tohoku Edition]
type: Performance

葛城リーリヤ 2nd Single「極光」
name: Lilja Katsuragi 2nd Single "Kyokkoo
type: Composition

Hatsuboshi Gakuen Season Solo Collection Vol.4: White Night! White Wish!
type: Performance
title: 初星学園 Season Solo Collection Vol.4「White Night! White Wish!」

Reloading
title: リローディング
type: Performance

藤田ことね 1st Single「世界一可愛い私」
title: Kotone Fujita 1st Single "Sekaiichi kawaii watashi
catalogue number: BNEI-00167
type: MusicAlbum
type: Release
created: 2024-08-07
by artist: Mei Osawa
date published: 2024-08-07
creator: Mei Osawa

アイドルマスター ミリオンライブ! Blooming Clover LIMITED CD16
catalogue number: LAPE-1010
by artist: Mei Osawa
type: Release
creator: Mei Osawa
name: THE IDOLM@STER MILLION LIVE! Blooming Clover LIMITED CD16
date published: 2024-07-26
created: 2024-07-26
type: MusicAlbum

学園アイドルマスター GOLD RUSH 3 オリジナルCD
date published: 2025-08-07
catalogue number: N/A
name: Gakuen IDOLM@STER GOLD RUSH Vol.3 Original CD
type: MusicAlbum
created: 2025-08-07
creator: Mei Osawa
type: Release
by artist: Mei Osawa

月村手毬 誕生日記念Single「叶えたい、ことばかり」
title: Temari Tsukimura Anniversary Single "Kanaetai, Koto Bakari
type: Composition

Temari Tsukimura 2nd Single "IVY
by artist: Mei Osawa
type: Release
title: 月村手毬 2nd Single「アイヴイ」
created: 2025-03-12
type: MusicAlbum
catalogue number: BNEI-00228
creator: Mei Osawa
date published: 2025-03-12

CRYST@LOUD
type: Composition

学園アイドルマスター 初星学園×アニメイト コラボCD「古今東西ちょちょいのちょい」【中部地方盤】
composer: Mei Osawa
title: Gakuen IDOLM@STER Hatsuboshi Gakuen x animate Collab CD "Kokon Tozai Chochoi no Choi" [Chubu Edition]
creator: Mei Osawa
type: Composition

クラス対抗初星大運動会 SONG COLLECTION
name: Class Taikou Hatsuboshi Daiundoukai SONG COLLECTION
composer: Mei Osawa
creator: Mei Osawa
type: Composition

学園アイドルマスター 初星学園×アニメイト コラボCD「古今東西ちょちょいのちょい」【中部地方盤】
created: 2024-10-30
creator: Mei Osawa
type: Release
name: Gakuen IDOLM@STER Hatsuboshi Gakuen x animate Collab CD "Kokon Tozai Chochoi no Choi" [Chubu Edition]
by artist: Mei Osawa
catalogue number: BNEI-00223
type: MusicAlbum
date published: 2024-10-30

初星学園 Season Solo Collection Vol.7「桜フォトグラフ」
name: Hatsuboshi Gakuen Season Solo Collection Vol.7: Sakura Photograph
type: Performance

篠澤広 1st Single「光景」
title: Hiro Shinosawa 1st Single "Koukei
type: Performance

Saki Hanami 2nd Single "Boom Boom Pow
catalogue number: BNEI-00227
by artist: Mei Osawa
type: Release
creator: Mei Osawa
name: 花海咲季 2nd Single「Boom Boom Pow」
date published: 2025-03-12
created: 2025-03-12
type: MusicAlbum

アイドルマスター シャイニーカラーズ Song for Prism Original Soundtrack
name: THE IDOLM@STER SHINY COLORS Song for Prism Original Soundtrack
composer: Mei Osawa
type: Composition
creator: Mei Osawa

Mao Arimura 2nd Single "Feel Jewel Dream
title: 有村麻央 2nd Single「Feel Jewel Dream」
type: Performance

学園アイドルマスター 初星学園×アニメイト コラボCD「古今東西ちょちょいのちょい」【近畿地方盤】
title: Gakuen IDOLM@STER Hatsuboshi Gakuen x animate Collab CD "Kokon Tozai Chochoi no Choi" [Kinki Edition]
type: Performance

葛城リーリヤ 2nd Single「極光」
title: Lilja Katsuragi 2nd Single "Kyokkoo
type: Release
creator: Mei Osawa
created: 2025-03-26
catalogue number: BNEI-00230
by artist: Mei Osawa
type: MusicAlbum
date published: 2025-03-26

Hiro Shinosawa 2nd Single "Contrast
created: 2025-03-19
date published: 2025-03-19
catalogue number: BNEI-00235
type: MusicAlbum
title: 篠澤 広 2nd Single「コントラスト」
by artist: Mei Osawa
creator: Mei Osawa
type: Release

Survival Quiz CITY: The Legendary Soundtrack to Lammy's Adventures
creator: Mei Osawa
type: Composition
composer: Mei Osawa
title: Survival Quiz CITY Original Soundtrack ラミィちゃんの冒険～伝説のサウンドトラック

塊魂 Rolling LIVE オリジナルサウンドトラック-ららまりだましい
title: Katamari Damacy Rolling LIVE (Original Soundtrack -Lalamari Damacy)
type: Performance

Hatsuboshi Gakuen Season Solo Collection Vol.4: White Night! White Wish!
title: 初星学園 Season Solo Collection Vol.4「White Night! White Wish!」
type: Composition

Re;IRIS 1st Single "Ameagari no Iris
type: MusicAlbum
date published: 2025-11-19
created: 2025-11-19
name: Re;IRIS 1st Single 「雨上がりのアイリス」
catalogue number: BNEI-00313
by artist: Mei Osawa
creator: Mei Osawa
type: Release

初星学園 Season Solo Collection Vol.2「冠菊」
title: Hatsuboshi Gakuen Season Solo Collection Vol.2: Kamurogiku
type: Composition

Rinami Himesaki 2nd Single "L.U.V
type: Performance
name: 姫崎莉波 2nd Single「L.U.V」

Re;IRIS 1st Single 「雨上がりのアイリス」
type: Performance
name: Re;IRIS 1st Single "Ameagari no Iris

アイドルマスター ミリオンライブ! Blooming Clover LIMITED CD12
title: THE IDOLM@STER MILLION LIVE! Blooming Clover LIMITED CD12
type: Performance

CRYST@LOUD
type: Performance

China Kuramoto 1st Single "Wonder Scale
title: 倉本千奈 1st Single「Wonder Scale」
type: Performance

China Kuramoto 1st Single "Wonder Scale
name: 倉本千奈 1st Single「Wonder Scale」
type: Composition

花海咲季 1st Single「Fighting My Way」
type: Performance
title: Saki Hanami 1st Single "Fighting My Way

初星学園 Season Solo Collection Vol.6「雪解けに」
catalogue number: BNEI-00182
title: Hatsuboshi Gakuen Season Solo Collection Vol.6: Yukidokeni
type: Release
created: 2025-03-03
by artist: Mei Osawa
date published: 2025-03-03
type: MusicAlbum
creator: Mei Osawa

姫崎莉波 1st Single「clumsy trick」
name: Rinami Himesaki 1st Single "clumsy trick
created: 2024-08-28
type: MusicAlbum
by artist: Mei Osawa
type: Release
creator: Mei Osawa
catalogue number: BNEI-00170
date published: 2024-08-28

学園アイドルマスター GOLD RUSH 3 オリジナルCD
name: Gakuen IDOLM@STER GOLD RUSH Vol.3 Original CD
type: Performance

Sena Juo 1st Single "Tiny Ambition
title: 十王星南 1st Single「小さな野望」
type: Composition

EXCYCLE Original Soundtrack
type: Performance

学園アイドルマスター GOLD RUSH 1 オリジナルCD
name: Gakuen IDOLM@STER GOLD RUSH Vol.1 Original CD
type: Performance

ドラマチックライブステージ『アイドルマスター SideM』 ST@GE SONG COLLECTION
creator: Mei Osawa
title: DRAMATIC LIVE STAGE "THE IDOLM@STER SideM" ST@GE SONG COLLECTION
composer: Mei Osawa
type: Composition

花海佑芽 1st Single「The Rolling Riceball」
date published: 2025-01-15
creator: Mei Osawa
type: MusicAlbum
title: Ume Hanami 1st Single "The Rolling Riceball
by artist: Mei Osawa
type: Release
created: 2025-01-15
catalogue number: BNEI-00174

学園アイドルマスター 初星学園×アニメイト コラボCD「古今東西ちょちょいのちょい」【中部地方盤】
title: Gakuen IDOLM@STER Hatsuboshi Gakuen x animate Collab CD "Kokon Tozai Chochoi no Choi" [Chubu Edition]
type: Performance

学園アイドルマスター 初星学園×アニメイト コラボCD「古今東西ちょちょいのちょい」【北海道＋東北地方盤】
date published: 2024-10-30
title: Gakuen IDOLM@STER Hatsuboshi Gakuen x animate Collab CD "Kokon Tozai Chochoi no Choi" [Hokkaido & Tohoku Edition]
by artist: Mei Osawa
type: Release
creator: Mei Osawa
type: MusicAlbum
catalogue number: BNEI-00221
created: 2024-10-30

Once Upon A KATAMARI Original Soundtrack -KATAMARI no MANI MANI-
type: Performance
name: 『ワンス・アポン・ア・塊魂』オリジナルサウンドトラック「かたまりのまにまに」

有村麻央 1st Single「Fluorite」
title: Mao Arimura 1st Single "Fluorite
type: Composition

Hatsuboshi Gakuen Season Solo Collection Vol.5: Happy Millefeuille
type: Composition
name: 初星学園 Season Solo Collection Vol.5「ハッピーミルフィーユ」

Re;IRIS 1st Single 「雨上がりのアイリス」
title: Re;IRIS 1st Single "Ameagari no Iris
type: Composition

ALL ABOUT LOVE vol.2
catalogue number: AN-0005
created: 2021-03-03
date published: 2021-03-03
type: MusicAlbum
by artist: Mei Osawa
type: Release
creator: Mei Osawa

紫雲清夏 2nd Single「カクシタワタシ」
name: Sumika Shiun 2nd Single "Two Sides Of The Same Me
type: Composition

倉本千奈 2nd Single「日々、発見的ステップ！」
type: Performance
name: China Kuramoto 2nd Single "Everyday steps are for discovery!

十王星南 1st Single「小さな野望」
title: Sena Juo 1st Single "Tiny Ambition
type: Performance

Misuzu Hataya 1st Single "Moon Turtle
title: 秦谷美鈴 1st Single「ツキノカメ」
type: Performance

Temari Tsukimura 2nd Single "IVY
type: Composition
title: 月村手毬 2nd Single「アイヴイ」

Survival Quiz CITY: The Legendary Soundtrack to Lammy's Adventures
type: Release
title: Survival Quiz CITY Original Soundtrack ラミィちゃんの冒険～伝説のサウンドトラック
catalogue number: N/A
by artist: Mei Osawa
creator: Mei Osawa
created: 2022-03-04
date published: 2022-03-04
type: MusicAlbum

藤田ことね 2nd Single「Yellow Big Bang！」
name: Kotone Fujita 2nd Single "Yellow Big Bang!
type: Composition

THE IDOLM@STER MILLION LIVE! Blooming Clover LIMITED CD14
title: アイドルマスター ミリオンライブ! Blooming Clover LIMITED CD14
type: Composition

Kotone Fujita 2nd Single "Yellow Big Bang!
title: 藤田ことね 2nd Single「Yellow Big Bang！」
type: Performance

倉本千奈 2nd Single「日々、発見的ステップ！」
creator: Mei Osawa
catalogue number: BNEI-00231
created: 2025-03-19
by artist: Mei Osawa
type: Release
type: MusicAlbum
title: China Kuramoto 2nd Single "Everyday steps are for discovery!
date published: 2025-03-19

THE IDOLM@STER MILLION LIVE! Blooming Clover LIMITED CD14
name: アイドルマスター ミリオンライブ! Blooming Clover LIMITED CD14
type: Performance

THE IDOLM@STER MILLION LIVE! Blooming Clover LIMITED CD16
title: アイドルマスター ミリオンライブ! Blooming Clover LIMITED CD16
type: Composition

Reloading
creator: Mei Osawa
composer: Mei Osawa
name: リローディング
type: Composition

All times, All places, CHOCHOINOCHOI (Saki Hanami, Temari Tsukimura, Kotone Fujita ver.) / Saki Hanami (CV. Aoi Nagatsuki), Temari Tsukimura (CV. Nao Ojika), Kotone Fujita (CV. Hikaru Iida)
type: Performance
title: 古今東西ちょちょいのちょい (花海咲季・月村手毬・藤田ことね ver.) / 花海咲季 (CV. 長月あおい), 月村手毬 (CV. 小鹿なお), 藤田ことね (CV. 飯田ヒカル)

Mei Osawa
album: 学園アイドルマスター 初星学園×アニメイト コラボCD「古今東西ちょちょいのちょい」【北海道＋東北地方盤】
made: 学園アイドルマスター GOLD RUSH 1 オリジナルCD
made: Gakuen IDOLM@STER Hatsuboshi Gakuen x animate Collab CD "Kokon Tozai Chochoi no Choi" [Kanto Edition]
made: lyrics
made: 古今東西ちょちょいのちょい (花海咲季・月村手毬・藤田ことね ver.) / 花海咲季 (CV. 長月あおい), 月村手毬 (CV. 小鹿なお), 藤田ことね (CV. 飯田ヒカル)
album: EXCYCLE Original Soundtrack
made: アイドルマスター ミリオンライブ! Blooming Clover LIMITED CD12
made: 学園アイドルマスター 初星学園×アニメイト コラボCD「古今東西ちょちょいのちょい」【近畿地方盤】
made: Hatsuboshi Gakuen Season Solo Collection Vol.5: Happy Millefeuille
made: 有村麻央 2nd Single「Feel Jewel Dream」
made: Gakuen IDOLM@STER Hatsuboshi Gakuen x animate Collab CD "Kokon Tozai Chochoi no Choi" [Kyuushu & Okinawa Edition]
made: ココドコ？多分ドッカ島！ / FOCUS ON (にじさんじ)×太鼓の達人
made: 葛城リーリヤ 1st Single「白線」
album: Katamari Damacy Rolling LIVE (Original Soundtrack -Lalamari Damacy)
album: 藤田ことね 2nd Single「Yellow Big Bang！」
made: 学園アイドルマスター GOLD RUSH 3 オリジナルCD
made: アイドルマスター シャイニーカラーズ Song for Prism Original Soundtrack
made: 姫崎莉波 1st Single「clumsy trick」
made: 十王星南 1st Single「小さな野望」
album: アイドルマスター ミリオンライブ! Blooming Clover LIMITED CD16
made: 紫雲清夏 2nd Single「カクシタワタシ」
album: Re;IRIS 1st Single "Ameagari no Iris
made: Saki Hanami 2nd Single "Boom Boom Pow
made: 学園アイドルマスター 初星学園×アニメイト コラボCD「古今東西ちょちょいのちょい」【中国＋四国地方盤】
album: Hatsuboshi Gakuen Season Solo Collection Vol.2: Kamurogiku
album: 花海佑芽 1st Single「The Rolling Riceball」
album: 初星学園 Season Solo Collection Vol.1「キミとセミブルー」
album: 初星学園 Season Solo Collection Vol.4「White Night! White Wish!」
album: Once Upon A KATAMARI Original Soundtrack -KATAMARI no MANI MANI-
type: MusicGroup
made: Begrazia 1st Single "Star-mine
album: Saki Hanami 1st Single "Fighting My Way
made: THE IDOLM@STER SHINY COLORS Song for Prism Original Soundtrack
album: Gakuen IDOLM@STER Hatsuboshi Gakuen x animate Collab CD "Kokon Tozai Chochoi no Choi" [Kinki Edition]
album: ALL ABOUT LOVE vol.2
made: Saki Hanami 1st Single "Fighting My Way
made: Temari Tsukimura Anniversary Single "Kanaetai, Koto Bakari
album: #ヴイアラ 1st Album 「彼方」
made: 藤田ことね 1st Single「世界一可愛い私」
made: Temari Tsukimura 2nd Single "IVY
album: クラス対抗初星大運動会 SONG COLLECTION
album: 姫崎莉波 2nd Single「L.U.V」
made: KOKODOKO? Maybe DOKKA Island! / FOCUS ON (Nijisanji)×Taiko no Tatsujin
album: 倉本千奈 1st Single「Wonder Scale」
album: Gakuen IDOLM@STER GOLD RUSH Vol.1 Original CD
album: 有村麻央 1st Single「Fluorite」
made: DRAMATIC LIVE STAGE "THE IDOLM@STER SideM" ST@GE SONG COLLECTION
made: Gakuen IDOLM@STER Hatsuboshi Gakuen x animate Collab CD "Kokon Tozai Chochoi no Choi" [Hokkaido & Tohoku Edition]
album: CRYST@LOUD
album: 倉本千奈 2nd Single「日々、発見的ステップ！」
album: 学園アイドルマスター 初星学園×アニメイト コラボCD「古今東西ちょちょいのちょい」【中部地方盤】
album: 初星学園 Season Solo Collection Vol.6「雪解けに」
album: 篠澤広 1st Single「光景」
made: リローディング
made: 『ワンス・アポン・ア・塊魂』オリジナルサウンドトラック「かたまりのまにまに」
album: Hatsuboshi Gakuen Season Solo Collection Vol.5: Happy Millefeuille
member of: バンダイナムコスタジオ
made: 学園アイドルマスター 初星学園×アニメイト コラボCD「古今東西ちょちょいのちょい」【中部地方盤】
made: Survival Quiz CITY: The Legendary Soundtrack to Lammy's Adventures
made: Hiro Shinosawa 2nd Single "Contrast
album: Hatsuboshi Gakuen Season Solo Collection Vol.3: Fancy dress party
album: 紫雲清夏 1st Single「Tame-Lie-One-Step」
album: 学園アイドルマスター 初星学園×アニメイト コラボCD「古今東西ちょちょいのちょい」【関東地方盤】
made: ドラマチックライブステージ『アイドルマスター SideM』 ST@GE SONG COLLECTION
made: 紫雲清夏 1st Single「Tame-Lie-One-Step」
album: Survival Quiz CITY: The Legendary Soundtrack to Lammy's Adventures
album: Misuzu Hataya 1st Single "Moon Turtle
album: Gakuen IDOLM@STER Hatsuboshi Gakuen x animate Collab CD "Kokon Tozai Chochoi no Choi" [Kyuushu & Okinawa Edition]
made: 葛城リーリヤ 2nd Single「極光」
album: アイドルマスター ミリオンライブ! Blooming Clover LIMITED CD14
made: #ヴイアラ 1st Album 「彼方」
album: リローディング
made: CRYST@LOUD
album: DRAMATIC LIVE STAGE "THE IDOLM@STER SideM" ST@GE SONG COLLECTION
made: アイドルマスター ミリオンライブ! Blooming Clover LIMITED CD14
made: Hatsuboshi Gakuen Season Solo Collection Vol.3: Fancy dress party
made: 篠澤広 1st Single「光景」
type: Person
made: Reloading
made: Misuzu Hataya 1st Single "Moon Turtle

花海佑芽 1st Single「The Rolling Riceball」
title: Ume Hanami 1st Single "The Rolling Riceball
type: Composition

クラス対抗初星大運動会 SONG COLLECTION
title: Class Taikou Hatsuboshi Daiundoukai SONG COLLECTION
type: Performance

Gakuen IDOLM@STER Hatsuboshi Gakuen x animate Collab CD "Kokon Tozai Chochoi no Choi" [Hokkaido & Tohoku Edition]
composer: Mei Osawa
title: 学園アイドルマスター 初星学園×アニメイト コラボCD「古今東西ちょちょいのちょい」【北海道＋東北地方盤】
type: Composition
creator: Mei Osawa

姫崎莉波 1st Single「clumsy trick」
name: Rinami Himesaki 1st Single "clumsy trick
type: Composition

初星学園 Season Solo Collection Vol.7「桜フォトグラフ」
title: Hatsuboshi Gakuen Season Solo Collection Vol.7: Sakura Photograph
type: Composition

学園アイドルマスター 初星学園×アニメイト コラボCD「古今東西ちょちょいのちょい」【中国＋四国地方盤】
name: Gakuen IDOLM@STER Hatsuboshi Gakuen x animate Collab CD "Kokon Tozai Chochoi no Choi" [Chugoku & Shikoku Edition]
type: Performance

葛城リーリヤ 2nd Single「極光」
title: Lilja Katsuragi 2nd Single "Kyokkoo
type: Performance

初星学園 Season Solo Collection Vol.6「雪解けに」
type: Performance
title: Hatsuboshi Gakuen Season Solo Collection Vol.6: Yukidokeni

古今東西ちょちょいのちょい (花海咲季・月村手毬・藤田ことね ver.) / 花海咲季 (CV. 長月あおい), 月村手毬 (CV. 小鹿なお), 藤田ことね (CV. 飯田ヒカル)
name: All times, All places, CHOCHOINOCHOI (Saki Hanami, Temari Tsukimura, Kotone Fujita ver.) / Saki Hanami (CV. Aoi Nagatsuki), Temari Tsukimura (CV. Nao Ojika), Kotone Fujita (CV. Hikaru Iida)
type: Release
type: MusicAlbum
catalogue number: N/A
created: 2024-10-30
date published: 2024-10-30
creator: Mei Osawa
by artist: Mei Osawa

月村手毬 2nd Single「アイヴイ」
type: Performance
title: Temari Tsukimura 2nd Single "IVY

Begrazia 1st Single "Star-mine
creator: Mei Osawa
type: Release
by artist: Mei Osawa
name: Begrazia 1st Single「Star-mine」
type: MusicAlbum
date published: 2025-11-19
catalogue number: BNEI-00314
created: 2025-11-19

初星学園 Season Solo Collection Vol.1「キミとセミブルー」
type: MusicAlbum
date published: 2024-08-14
name: Hatsuboshi Gakuen Season Solo Collection Vol.1: Kimi to Semi Blue
catalogue number: BNEI-00177
creator: Mei Osawa
created: 2024-08-14
by artist: Mei Osawa
type: Release

KOKODOKO? Maybe DOKKA Island! / FOCUS ON (Nijisanji)×Taiko no Tatsujin
type: Release
title: ココドコ？多分ドッカ島！ / FOCUS ON (にじさんじ)×太鼓の達人
creator: Mei Osawa
created: 2024-06-05
catalogue number: N/A
type: MusicAlbum
date published: 2024-06-05
by artist: Mei Osawa

birthinfo
principal: Mei Osawa
type: Birth
date: 1998-01-28

Once Upon A KATAMARI Original Soundtrack -KATAMARI no MANI MANI-
date published: 2025-12-17
name: 『ワンス・アポン・ア・塊魂』オリジナルサウンドトラック「かたまりのまにまに」
catalogue number: BNEI-00356~8
creator: Mei Osawa
by artist: Mei Osawa
created: 2025-12-17
type: Release
type: MusicAlbum

Katamari Damacy Rolling LIVE (Original Soundtrack -Lalamari Damacy)
by artist: Mei Osawa
title: 塊魂 Rolling LIVE オリジナルサウンドトラック-ららまりだましい
type: Release
catalogue number: N/A
type: MusicAlbum
created: 2025-04-03
creator: Mei Osawa
date published: 2025-04-03

塊魂 Rolling LIVE オリジナルサウンドトラック-ららまりだましい
creator: Mei Osawa
name: Katamari Damacy Rolling LIVE (Original Soundtrack -Lalamari Damacy)
type: Composition
composer: Mei Osawa

学園アイドルマスター 初星学園×アニメイト コラボCD「古今東西ちょちょいのちょい」【近畿地方盤】
composer: Mei Osawa
title: Gakuen IDOLM@STER Hatsuboshi Gakuen x animate Collab CD "Kokon Tozai Chochoi no Choi" [Kinki Edition]
creator: Mei Osawa
type: Composition

葛城リーリヤ 1st Single「白線」
title: Lilja Katsuragi 1st Single "Hakusen
type: Release
creator: Mei Osawa
catalogue number: BNEI-00168
date published: 2024-08-28
by artist: Mei Osawa
type: MusicAlbum
created: 2024-08-28

古今東西ちょちょいのちょい (花海咲季・月村手毬・藤田ことね ver.) / 花海咲季 (CV. 長月あおい), 月村手毬 (CV. 小鹿なお), 藤田ことね (CV. 飯田ヒカル)
name: All times, All places, CHOCHOINOCHOI (Saki Hanami, Temari Tsukimura, Kotone Fujita ver.) / Saki Hanami (CV. Aoi Nagatsuki), Temari Tsukimura (CV. Nao Ojika), Kotone Fujita (CV. Hikaru Iida)
composer: Mei Osawa
type: Composition
creator: Mei Osawa

ココドコ？多分ドッカ島！ / FOCUS ON (にじさんじ)×太鼓の達人
title: KOKODOKO? Maybe DOKKA Island! / FOCUS ON (Nijisanji)×Taiko no Tatsujin
type: Performance

THE IDOLM@STER MILLION LIVE! Blooming Clover LIMITED CD16
type: Performance
name: アイドルマスター ミリオンライブ! Blooming Clover LIMITED CD16

Hatsuboshi Gakuen Season Solo Collection Vol.2: Kamurogiku
catalogue number: BNEI-00178
type: MusicAlbum
date published: 2024-08-14
type: Release
created: 2024-08-14
by artist: Mei Osawa
name: 初星学園 Season Solo Collection Vol.2「冠菊」
creator: Mei Osawa

藤田ことね 2nd Single「Yellow Big Bang！」
catalogue number: BNEI-00229
title: Kotone Fujita 2nd Single "Yellow Big Bang!
type: Release
created: 2025-03-12
by artist: Mei Osawa
date published: 2025-03-12
type: MusicAlbum
creator: Mei Osawa

月村手毬 1st Single「Luna say maybe」
name: Temari Tsukimura 1st Single "Luna say maybe
type: Performance

Temari Tsukimura Anniversary Single "Kanaetai, Koto Bakari
title: 月村手毬 誕生日記念Single「叶えたい、ことばかり」
type: Release
creator: Mei Osawa
date published: 2024-09-01
type: MusicAlbum
catalogue number: BNEI-00187
created: 2024-09-01
by artist: Mei Osawa

ドラマチックライブステージ『アイドルマスター SideM』 ST@GE SONG COLLECTION
title: DRAMATIC LIVE STAGE "THE IDOLM@STER SideM" ST@GE SONG COLLECTION
type: Performance

Saki Hanami 1st Single "Fighting My Way
created: 2024-08-07
name: 花海咲季 1st Single「Fighting My Way」
date published: 2024-08-07
creator: Mei Osawa
catalogue number: BNEI-00165
type: MusicAlbum
type: Release
by artist: Mei Osawa

Hiro Shinosawa 2nd Single "Contrast
name: 篠澤 広 2nd Single「コントラスト」
type: Performance

Hatsuboshi Gakuen Season Solo Collection Vol.3: Fancy dress party
date published: 2024-11-13
type: Release
by artist: Mei Osawa
creator: Mei Osawa
type: MusicAlbum
title: 初星学園 Season Solo Collection Vol.3「仮装狂騒曲」
created: 2024-11-13
catalogue number: BNEI-00179

有村麻央 1st Single「Fluorite」
name: Mao Arimura 1st Single "Fluorite
type: MusicAlbum
date published: 2024-09-25
creator: Mei Osawa
type: Release
created: 2024-09-25
catalogue number: BNEI-00171
by artist: Mei Osawa

有村麻央 2nd Single「Feel Jewel Dream」
title: Mao Arimura 2nd Single "Feel Jewel Dream
type: Composition

#ヴイアラ 1st Album 「彼方」
type: Release
type: MusicAlbum
name: #vα-liv 1st Album "Kanata
date published: 2025-03-19
creator: Mei Osawa
catalogue number: BNEI-00267
created: 2025-03-19
by artist: Mei Osawa

葛城リーリヤ 1st Single「白線」
type: Composition
title: Lilja Katsuragi 1st Single "Hakusen

Misuzu Hataya 1st Single "Moon Turtle
catalogue number: BNEI-00175
title: 秦谷美鈴 1st Single「ツキノカメ」
date published: 2025-05-21
type: MusicAlbum
by artist: Mei Osawa
created: 2025-05-21
creator: Mei Osawa
type: Release

アイドルマスター ミリオンライブ! Blooming Clover LIMITED CD12
title: THE IDOLM@STER MILLION LIVE! Blooming Clover LIMITED CD12
type: Composition

ココドコ？多分ドッカ島！ / FOCUS ON (にじさんじ)×太鼓の達人
title: KOKODOKO? Maybe DOKKA Island! / FOCUS ON (Nijisanji)×Taiko no Tatsujin
type: Composition
creator: Mei Osawa
composer: Mei Osawa

『ワンス・アポン・ア・塊魂』オリジナルサウンドトラック「かたまりのまにまに」
type: Composition
title: Once Upon A KATAMARI Original Soundtrack -KATAMARI no MANI MANI-
composer: Mei Osawa
creator: Mei Osawa

学園アイドルマスター 初星学園×アニメイト コラボCD「古今東西ちょちょいのちょい」【関東地方盤】
title: Gakuen IDOLM@STER Hatsuboshi Gakuen x animate Collab CD "Kokon Tozai Chochoi no Choi" [Kanto Edition]
type: Performance

有村麻央 2nd Single「Feel Jewel Dream」
type: MusicAlbum
date published: 2025-03-19
catalogue number: BNEI-00233
creator: Mei Osawa
title: Mao Arimura 2nd Single "Feel Jewel Dream
by artist: Mei Osawa
type: Release
created: 2025-03-19

Gakuen IDOLM@STER Hatsuboshi Gakuen x animate Collab CD "Kokon Tozai Chochoi no Choi" [Kyuushu & Okinawa Edition]
type: Performance
title: 学園アイドルマスター 初星学園×アニメイト コラボCD「古今東西ちょちょいのちょい」【九州＋沖縄地方盤】

Sumika Shiun 1st Single "Tame-Lie-One-Step
type: Composition
title: 紫雲清夏 1st Single「Tame-Lie-One-Step」

十王星南 1st Single「小さな野望」
name: Sena Juo 1st Single "Tiny Ambition
type: MusicAlbum
catalogue number: BNEI-00176
created: 2025-02-19
type: Release
by artist: Mei Osawa
date published: 2025-02-19
creator: Mei Osawa

倉本千奈 2nd Single「日々、発見的ステップ！」
title: China Kuramoto 2nd Single "Everyday steps are for discovery!
type: Composition

バンダイナムコスタジオ
name: BANDAI NAMCO Studios @en
member: Mei Osawa
type: Organization
type: MusicGroup
music group member: Mei Osawa

Gakuen IDOLM@STER Hatsuboshi Gakuen x animate Collab CD "Kokon Tozai Chochoi no Choi" [Kinki Edition]
creator: Mei Osawa
name: 学園アイドルマスター 初星学園×アニメイト コラボCD「古今東西ちょちょいのちょい」【近畿地方盤】
type: Release
catalogue number: BNEI-00224
type: MusicAlbum
date published: 2024-10-30
created: 2024-10-30
by artist: Mei Osawa

Survival Quiz CITY Original Soundtrack ラミィちゃんの冒険～伝説のサウンドトラック
title: Survival Quiz CITY: The Legendary Soundtrack to Lammy's Adventures
type: Performance

学園アイドルマスター 初星学園×アニメイト コラボCD「古今東西ちょちょいのちょい」【中国＋四国地方盤】
by artist: Mei Osawa
date published: 2024-10-30
name: Gakuen IDOLM@STER Hatsuboshi Gakuen x animate Collab CD "Kokon Tozai Chochoi no Choi" [Chugoku & Shikoku Edition]
type: MusicAlbum
catalogue number: BNEI-00225
creator: Mei Osawa
created: 2024-10-30
type: Release

THE IDOLM@STER SHINY COLORS Song for Prism Original Soundtrack
catalogue number: BNEI-00246~8
creator: Mei Osawa
type: Release
type: MusicAlbum
date published: 2025-02-01
by artist: Mei Osawa
title: アイドルマスター シャイニーカラーズ Song for Prism Original Soundtrack
created: 2025-02-01

花海咲季 2nd Single「Boom Boom Pow」
type: Performance
title: Saki Hanami 2nd Single "Boom Boom Pow

アイドルマスター シャイニーカラーズ Song for Prism Original Soundtrack
name: THE IDOLM@STER SHINY COLORS Song for Prism Original Soundtrack
type: Performance

#ヴイアラ 1st Album 「彼方」
title: #vα-liv 1st Album "Kanata
type: Performance

Hatsuboshi Gakuen Season Solo Collection Vol.6: Yukidokeni
type: Composition
title: 初星学園 Season Solo Collection Vol.6「雪解けに」

姫崎莉波 2nd Single「L.U.V」
date published: 2025-03-26
title: Rinami Himesaki 2nd Single "L.U.V
type: Release
catalogue number: BNEI-00232
type: MusicAlbum
creator: Mei Osawa
by artist: Mei Osawa
created: 2025-03-26

初星学園 Season Solo Collection Vol.4「White Night! White Wish!」
by artist: Mei Osawa
type: MusicAlbum
date published: 2024-12-11
title: Hatsuboshi Gakuen Season Solo Collection Vol.4: White Night! White Wish!
creator: Mei Osawa
type: Release
catalogue number: BNEI-00180
created: 2024-12-11

花海咲季 2nd Single「Boom Boom Pow」
name: Saki Hanami 2nd Single "Boom Boom Pow
type: Composition

Temari Tsukimura Anniversary Single "Kanaetai, Koto Bakari
name: 月村手毬 誕生日記念Single「叶えたい、ことばかり」
type: Performance

紫雲清夏 1st Single「Tame-Lie-One-Step」
title: Sumika Shiun 1st Single "Tame-Lie-One-Step
created: 2024-09-25
type: MusicAlbum
date published: 2024-09-25
by artist: Mei Osawa
catalogue number: BNEI-00172
creator: Mei Osawa
type: Release

EXCYCLE Original Soundtrack
type: Composition

リローディング
title: Reloading
type: MusicAlbum
date published: 2024-01-16
catalogue number: BNEI-00119
creator: Mei Osawa
type: Release
created: 2024-01-16
by artist: Mei Osawa

Hatsuboshi Gakuen Season Solo Collection Vol.5: Happy Millefeuille
title: 初星学園 Season Solo Collection Vol.5「ハッピーミルフィーユ」
type: Release
creator: Mei Osawa
type: MusicAlbum
date published: 2025-02-14
created: 2025-02-14
catalogue number: BNEI-00181
by artist: Mei Osawa

Begrazia 1st Single「Star-mine」
title: Begrazia 1st Single "Star-mine
type: Performance

Sumika Shiun 1st Single "Tame-Lie-One-Step
title: 紫雲清夏 1st Single「Tame-Lie-One-Step」
type: Performance

篠澤広 1st Single「光景」
by artist: Mei Osawa
name: Hiro Shinosawa 1st Single "Koukei
type: Release
catalogue number: BNEI-00173
type: MusicAlbum
date published: 2024-09-25
created: 2024-09-25
creator: Mei Osawa

CRYST@LOUD
creator: Mei Osawa
date published: 2023-07-26
catalogue number: ANCF-0079
type: MusicAlbum
type: Release
by artist: Mei Osawa
created: 2023-07-26

月村手毬 1st Single「Luna say maybe」
title: Temari Tsukimura 1st Single "Luna say maybe
type: Composition

Gakuen IDOLM@STER Hatsuboshi Gakuen x animate Collab CD "Kokon Tozai Chochoi no Choi" [Kyuushu & Okinawa Edition]
type: Release
creator: Mei Osawa
created: 2024-10-30
type: MusicAlbum
name: 学園アイドルマスター 初星学園×アニメイト コラボCD「古今東西ちょちょいのちょい」【九州＋沖縄地方盤】
date published: 2024-10-30
catalogue number: BNEI-00226
by artist: Mei Osawa

Begrazia 1st Single「Star-mine」
title: Begrazia 1st Single "Star-mine
type: Composition

Kotone Fujita 1st Single "Sekaiichi kawaii watashi
name: 藤田ことね 1st Single「世界一可愛い私」
type: Composition

Misuzu Hataya 1st Single "Moon Turtle
type: Composition
name: 秦谷美鈴 1st Single「ツキノカメ」

EXCYCLE Original Soundtrack
type: MusicAlbum
catalogue number: VVXX-01605
date published: 2024-03-23
created: 2024-03-23
creator: Mei Osawa
by artist: Mei Osawa
type: Release

初星学園 Season Solo Collection Vol.2「冠菊」
title: Hatsuboshi Gakuen Season Solo Collection Vol.2: Kamurogiku
type: Performance

学園アイドルマスター 初星学園×アニメイト コラボCD「古今東西ちょちょいのちょい」【関東地方盤】
created: 2024-10-30
type: MusicAlbum
name: Gakuen IDOLM@STER Hatsuboshi Gakuen x animate Collab CD "Kokon Tozai Chochoi no Choi" [Kanto Edition]
catalogue number: BNEI-00222
creator: Mei Osawa
type: Release
by artist: Mei Osawa
date published: 2024-10-30

OnlineChatAccount
account service homepage: http://www.twitter.com/
account name: me_i_pleple