M01 - Character Song
Vocal: Koharu Hoshikawa (CV: Hana Akino)
Lyrics: Duca
Composition: Nekusam
Arrangement: Nekusam
Guitar Puyo Suzuki
Other, instruments Nekusam
Recording Engineer Noriko Mihara
Mixing Engineer Jun-ichi Doi
Recorded at MB-ONE studio
Mixed at MB-ONE studio
Director Jun-ichi Doi
M03 - Theme Song
Vocal: Koharu Hoshikawa (CV: Hana Akino)
Lyrics: Duca
Composition: ANZIE
Arrangement: ANZIE
All instruments:ANZIE
Recording Engineer: Noriko Mihara
Mixing Engineer: Jun-ichi Doi
Recorded at MB-ONE studio
Mixed at MB-ONE studio
Director Noriko Mihara
M05 - Drama
Cast: Koharu Hoshikawa (CV: Hana Akino)
Album was composed by ANZIE and was released on August 30, 2019. Soundtrack consists of 5 tracks tracks with duration over about 40 minutes. Album was released by AZARASHI SOFTWARE.
CD 1
| 1 | 「Heart Tail」-full chorus- | 04:36 | |
| 2 | 「Heart Tail」-off vocal- | 04:36 | |
| 3 | 「snow crystal」-full chorus- | 04:10 | |
| 4 | 「snow crystal」-off vocal- | 04:10 | |
| 5 | オリジナルミニドラマ | 19:29 | |
