Pre-released at Comic Market 97.
M01 - "KOKOKARA NATSUNO INNOCENCE!" Opening Theme
Vocal: AiRI
Lyrics: AiRI
Composition: Kyoichi Miyazaki
Arrangement: Kyoichi Miyazaki
M02 - "HARURUMINAMONI!" Opening Theme
Vocal: AiRI
Lyricis: AiRI
Composition: Yo-Hey, Kyoichi Miyazaki
Arrangement: Kyoichi Miyazaki
M03 - "KOKORONE=PENDULUM!" Opening Theme
Vocal: AiRI
Lyrics: Miyuki Hashimoto
Composition: Kyoichi Miyazaki, Yo-Hey
Arrangement: Ryota Iida
Guitar: Ryota Iida
Bass: Ryo Deguchi
Piano: 雪 (KYume)
Other All Intruments: Ryota Iida
Engineer: Tsutomu Okada
Director: Kyoichi Miyazaki
Album was composed by Kyoichi Miyazaki / Yo-Hey and was released on December 28, 2019. Soundtrack consists of 6 tracks tracks with duration over . Album was released by Clochette.
CD 1
| 1 | 君とつくるもうひとつの未来 | | |
| 2 | Be With You | | |
| 3 | ミスリルの浮かぶ空の下で | | |
| 4 | 君とつくるもうひとつの未来 (inst.) | | |
| 5 | Be With You (inst.) | | |
| 6 | ミスリルの浮かぶ空の下で (inst.) | | |
