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Bitter Sweet Symphony / Bitter Sweet Symphony / Bitter Sweet Symphony

Catalog Number	ATRM-0019
Release Date	Oct 26, 2025 M3-56
Publish Format	Doujin/Indie
Release Price	2000 JPY
Media Format	CD
Classification	Vocal, Original Work
Publisher	ATARIME / ATARIME / ATARIME

Credits

Vocal / Vocal	わかばやし, Nenne / ねんね, 拠鳥きまゆ, Suzushiro / すずしろ
Composer / 作曲	Atelier LadyBird, aki
Arranger / 編曲	アタリメ, Yasuhiro Kawasaki / 川崎泰弘, こまっティ
Lyricist / 作詞	Atelier LadyBird, aki, Shouichi Yoshimura / 吉村彰一
Guitar / Guitar	Satoru Uesugi / 上杉悟, サカモトユウ, フルタヒロノブ
Bass / Bass	kakeyan, 今井真之, 屋久拓朗
Illustration / Illustration	MIZUHA / みずは
Produced by / Produced by	ATARIME / アタリメ, Atelier LadyBird

Tracklist

Japanese

Disc 1

01	Bitter Sweet Symphony
02	Ephemera
03	未来
04	ノスタルシンフォニー
05	Bitter Sweet Symphony (Instrumental)
06	Ephemera (Instrumental)
07	未来 (Instrumental)
08	ノスタルシンフォニー (Instrumental)

Notes

ATARIME
aki, こまっティ

Atelier LadyBird
Shouichi Yoshimura, Yasuhiro Kawasaki

M-01
Vocals: わかばやし
Composer: Atelier LadyBird
Arranger: ATARIME, Yasuhiro Kawasaki
Lyricist: Atelier LadyBird
Guitar: Satoru Uesugi
Bass: kakeyan

M-02
Vocals: Nenne
Composer: Atelier LadyBird
Arranger: Yasuhiro Kawasaki
Lyricist: Atelier LadyBird
Bass: 今井真之

M-03
Vocals: 拠鳥きまゆ
Composer: aki
Arranger: こまっティ
Lyricist: aki
Guitar: サカモトユウ

M-04
Vocals: Suzushiro
Composer: aki
Arranger: Yasuhiro Kawasaki, こまっティ
Lyricist: Shouichi Yoshimura
Guitar: フルタヒロノブ
Bass: 屋久拓朗

Illustration: みずは
Produced by ATARIME, Atelier LadyBird