Pre-released at S.Q.S Episode 6 held on Mar 25~31, 2021 at Hulic Theater Tokyo for 1300 JPY. General release on Apr 30, 2021.
Vocals:
Shiki Takamura (Actor: Sho Higano)
Tsubasa Okui (Actor: Keita Seto)
Rikka Sera (Actor: Kaisei Abe)
Dai Murase (Actor: Ryo Kobayashi)
Shu Izumi (Actor: Toshihiko Tanaka)
Eichi Horimiya (Actor: Kenya Nakao)
Issei Kuga (Actor: Kenta Yamanaka)
Ichiru Kuga (Actor: Shota Yamanaka)
Album was composed by Takeshi Hama and was released on April 30, 2021. Soundtrack consists of 2 tracks tracks with duration over . Album was released by MOVIC Co., Ltd..
CD 1
| 1 | Akai Hono ~Go On And On~ | | |
| 2 | Akai Hono ~Go On And On~ off vocal | | |
