Izumi Norimoto

Hitoha Hongō

Sonoe Jūjō

Hisashi Saegusa

Ramba Ral

Zeon Zum Deikun

Lalah Sune

Artesia Som Deikun/Sayla Mass

Shun Shimotsuki

Kai Fuzuki

Aoi Satsuki

Arata Uzuki

Yāsama Neko

Hoshi-kun

Asuka Toyama

Yū Kashima

Bachou (Ma Chao) / Mōki / Sui

Midori Asakusa

Tsubame Mizusaki

Sayaka Kanamori

Mr. Fujimoto

Robot Club Ono

Tsubame's Father

Sowande Sakaki

Doumeki

Robot Club Gotō

Professor Fujimoto

Parker Dōmeki

Seki

Ono