Ryou Suzuki

as Hosho Hoshi (voice)

as Mayuki

as Hiro's mother (voice)

as App (voice)

as Hiro (voice)

as Appli (voice)

as Nana-chan (voice)

as Yuki (voice)

as Yunju Round (voice)

as Nitsujiwa Mamizou (voice)

as Suzuko (voice)