M-03~9,11 composed by Yosuke Kurokawa
M-10 composed by bermei.inazawa
M-01 - Opening Theme
Performer: Annabel
Composer: bermei.inazawa
Arranger: bermei.inazawa
Lyricist: a*mu
M-02 - Ending Theme
Performer: Suara
Composer: Yosuke Kurokawa
Arranger: Michio Kinugasa
Lyricist: a*mu
Album was composed by bermei.inazawa / Yosuke Kurokawa and was released on September 20, 2017. Soundtrack consists of 13 tracks tracks with duration over . Album was released by Retorno.
CD 1
| 1 | historia | | |
| 2 | Junshin no Hana | | |
| 3 | Oreta Tsubasa | | |
| 4 | Shinkou no Tsuibami | | |
| 5 | Honoka na Saezuri | | |
| 6 | Nue to Moushishi Mono | | |
| 7 | Shiro no Tsugibane | | |
| 8 | Tsugaidori no Togi no Yume | | |
| 9 | Rouchou Piano | | |
| 10 | sanctuary Orgel | | |
| 11 | Homura no Tori Piano | | |
| 12 | historia (instrumental) | | |
| 13 | Junshin no Hana (instrumental) | | |
