M-01
Remix: Hidekazu Tanaka [MONACA]
Composer: NBGI(Koji Nakagawa, Keiki Kobayashi)
Lyricist: Yuriko Mori
M-02
Remix: Takafumi Sato
Composer: Ruka Kawada
Lyricist: Fubito Endo
M-03
Remix: TAKU INOUE
Composer: NBGI(Ryo Watanabe)
Lyricist: yura
M-04
Remix: LindaAI-CUE
Composer: Takamitsu Ono
Lyricist: Aya Shirase
Bonus for buying THE IDOLM@STER MASTER ARTIST 4 10~13 Columbia Music Shop Special Edition.
Album was composed by and was released on June 16, 2021. Soundtrack consists of 4 tracks tracks with duration over . Album was released by Columbia.
CD 1
| 1 | 約束 -Hidekazu Tanaka Remix- | | |
| 2 | 何度も言えるよ -Takafumi Sato Remix- | | |
| 3 | MUSIC♪ -TAKU INOUE Remix- | | |
| 4 | おとなのはじまり -LindaAI-CUE Remix- | | |
