Crayon Shin-chan Movie 20: Arashi wo Yobu! Ora to Uchuu no Princess

Shinnosuke Nohara's younger sister Himawari starts a fight with him when she eats his crème caramel. After signing an agreement with two strangers, Shinnosuke and his family are taken to the Planet Himawari by UFO. On this planet, Sunday Goronesky the Great claims that Himawari needs to become the princess to save both Earth and the Planet Himawari from a potential catastrophe.