Unremarkably ordinary middle schoolers, Pyontaro, Hiroshi and Tsubame, wander into an extraordinary adventure when Pyontaro's little sister goes missing.
Sayumi Suzushiro
Pyontaro (voice)
Natsumi Kawaida
Tsubame (voice)
Eri Akiyama
Hiroshi (voice)
Honoka Mitsubachi
Futaba Tezuka (voice)
Shogo Sakata
Doc (voice)
Taito Ban
Yuuki Hirose
Ryoko Maekawa
