M-01
Performer: Akino (CV: Rei Matsuzaki), Mifuyu (CV: Azusa Tadokoro), Yukari (CV: Asami Imai), Tamaki (CV: Manami Numakura)
Composer: Hironari Saito
Arranger: Hironari Saito
Lyricist: joru
M-02
Performer: Jun (CV: Ayako Kawasumi), Christina (CV: Chiaki Takahashi), Tomo (CV: Minori Chihara), Matsuri (CV: Asami Shimoda)
Composer: Takamitsu Ono
Arranger: Chihiro Tamaki
Lyricist: a*mu
M-03
Cast: Akino (CV: Rei Matsuzaki), Mifuyu (CV: Azusa Tadokoro), Yukari (CV: Asami Imai), Tamaki (CV: Manami Numakura), Jun (CV: Ayako Kawasumi), Christina (CV: Chiaki Takahashi), Tomo (CV: Minori Chihara), Matsuri (CV: Asami Shimoda)
Album was composed by Hironari Saito / Takamitsu Ono and was released on November 28, 2018. Soundtrack consists of 5 tracks tracks with duration over about 50 minutes. Album was released by Nippon Columbia.
CD 1
| 1 | Kinkira☆Happiness! | 03:47 | |
| 2 | Aloofness Code | 04:13 | |
| 3 | Original Drama "Shijousaidai!? Hikuutei de Iku Tairiku Oudan Quiz Ryokou" | 34:52 | |
| 4 | Kinkira☆Happiness! (Original Karaoke) | 03:46 | |
| 5 | Aloofness Code (Original Karaoke) | 04:09 | |
