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
Main
Nohara, Himawari
Main
Nohara, Misae
Main
Nohara, Shinnosuke
Main
Boo-chan
Supporting
Kazama, Tooru
SupportingRecommended for you
AKIRA
Movie
124m
Baccano! Specials
Special
29m
Bungou Stray Dogs 3rd Season
TV
23m
Cardcaptor Sakura
TV
25m
Initial D Fourth Stage
TV
27m
Black Butler: Book of Circus
TV
24m
Case Closed Movie 5: Countdown to Heaven
Movie
100m
Golden Kamuy: Season 2
TV
23m
K-ON! Season 2
TV
24m
Black Butler: Book of Murder
OVA
58m
Lupin III: The Castle of Cagliostro
Movie
99m
Mobile Suit Gundam 00
TV
24m
Naruto: Shippuden
TV
23m
Princess Tutu
TV
16m
Skip Beat!
TV
24m
Comments