Ninja Kids!!!

Ninja Kids!!! is a 2011 Japanese family-oriented comedy film directed by Takashi Miike. The film is live-action adaptation of the Japanese anime series Nintama Rantarō. The film stars Seishiro Kato as Rantaro who is sent to a ninja training school by his parents. During the summer, they are challenged by a group of rival ninjas which culminates in a race to ring a bell on top of a mountain.