The film's story begins when Shiriri, an alien, arrives and turns Hiroshi and Misae into children. To turn them back, Shinnosuke must travel the length of Japan with Shiriri hidden in his butt. Meanwhile, Shiriri's father is moving forward with a huge conspiracy. 
(Source: ANN)
Characters & Voice Actors
Nohara, Hiroshi
MainNohara, Himawari
MainNohara, Misae
MainNohara, Shinnosuke
MainBoo-chan
SupportingKazama, Tooru
SupportingPromotion Videos
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