Crayon Shinchan the Movie: The Storm Called: Me and the Space Princess

This action-comedy takes place across the solar system, centering on a dispute between the Nohara family and a group of aliens over Shinnosuke’s little sister, Himawari. After Shinnosuke gets into an argument with Himawari for eating his crème caramel, two strange men show up. Without realizing what he’s doing, Shinnosuke signs a contract letting them take her. The whole family is then kidnapped by UFO and brought to Planet Himawari. There, a man named Sunday Goronesky the Great declares that Himawari must become the planet’s princess to prevent a looming catastrophe threatening both Earth and Planet Himawari.