as Aquamarine Hoshino
as Tanuki Mikio
as Soichi Kiruma
as Natsuki
as Mabuchi Kou
as Aquamarine 'Aqua' Hoshino
as Yano Shota
as Ryū Sanada
as Ikuru Narita
as Matsushige Eito
as Fujishiro Sena
as Yuto Watanabe
as Futa Niimura（新村 風太）
as Haruto
