1. Albums
2. "H" letter soundtracks
3. Hanabira Memories / Tsumugi Shiraishi (CV. Saki Minami), Minako Satake (CV. Eri Ozeki), Momoko Suou (CV. Keiko Watanabe), Megumi Tokoro (CV. Yukiyo Fujii)

Hanabira Memories / Tsumugi Shiraishi (CV. Saki Minami), Minako Satake (CV. Eri Ozeki), Momoko Suou (CV. Keiko Watanabe), Megumi Tokoro (CV. Yukiyo Fujii)
THE IDOLM@STER MILLION LIVE! THEATER DAYS
花びらメモリーズ / 白石 紬 (CV.南 早紀)、佐竹美奈子 (CV.大関英里)、周防桃子 (CV.渡部恵子)、所 恵美 (CV.藤井ゆきよ)

Hanabira Memories / Tsumugi Shiraishi (CV. Saki Minami), Minako Satake (CV. Eri Ozeki), Momoko Suou (CV. Keiko Watanabe), Megumi Tokoro (CV. Yukiyo Fujii)
Front

Composed by	Erica Masaki / Масатоми Ваки / Yuki Honda
Arranged by	Erica Masaki / Масатоми Ваки
Published by	Lantis
Catalog number	LZC-1902
Release type	Game Soundtrack - Official Release
Format	1 Digital - 1 tracks
Release date	June 25, 2021
Duration	00:03:40
Genres