Crayon Shin-chan: Shuurai!! Uchuujin Shiriri
映画 クレヨンしんちゃん 襲来!!宇宙人シリリ
Synopsis
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: Anime News Network)
