Houkago Climax Girls are Kaho Komiya (CV: Hiyori Kono), Chiyoko Sonoda (CV: Haruka Shiraishi), Juri Saijo (CV: Mariko Nagai), Rinze Moirino (CV: Wakana Maruoka), Natsuha Arisugawa (CV: Akiho Suzumoto)
M-01
Composer: Kengo Minamida (onetrap)
Arranger: Kengo Minamida (onetrap)
Lyricist: Shin Furuya
M-02
Composer: no_my
Arranger: no_my
Lyricist: Shin Furuya
M-03
Composer: Akihiko Yamaguchi
Arranger: Akihiko Yamaguchi
Lyricist: Saori Codama
M-04
Script: 永井真吾
Album was composed by Akihiko Yamaguchi / Kengo Minamida / no_my and was released on September 05, 2018. Soundtrack consists of 4 tracks tracks with duration over about 30 minutes. Album was released by Lantis.
CD 1
| 1 | Yumesaki After school | 03:51 | |
| 2 | Taiyou Kiss | 04:53 | |
| 3 | Spread the Wings!! (Houkago Climax Girls Ver.) | 05:19 | |
| 4 | Special Audio Drama "Kaho no Wakuwaku Kansatsu Nikki" | 14:33 | |
