Kamen Rider Fourze x Crayon Shin-chan

Synopsis

Four short crossover episodes, released under the shared title Kamen Rider Fourze × Crayon Shin-chan, aired in each series' respective time slots in April 2012. They were created to promote the upcoming films Kamen Rider × Super Sentai: Super Hero Taisen and Crayon Shin-chan: The Storm Called!: Me and the Space Princess. The crossover consists of two episodes from each show, with the characters interacting across both series. The plot centers on Shin-chan joining forces with Kamen Rider Fourze to travel into space and rescue Shin's younger sister, who has been taken to Planet Himawari to serve as its princess. The first and fourth episodes mix anime and live-action sequences, while the second and third are fully animated.