Junya Enoki as Masamune Kikuiri (voice)

Reina Ueda as Atsumi Sagami (voice)

Misaki Kuno as Itsumi (voice)

Koji Seto as Akimune Kikuiri (voice)

Kento Hayashi as Tokimune Kikuiri (voice)

Taku Yashiro as Daisuke Sasakura (voice)

Tasuku Hatanaka as Atsushi Nitta (voice)

Daiki Kobayashi as Yasunari Semba (voice)

Ayaka Saito as Yūko Sonobe (voice)

Maki Kawase as Hina Hara (voice)

Yukiyo Fujii as Reina Yasumi (voice)

Setsuji Sato as Mamoru Sagami (voice)