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. Ninja Kids!!! had its world premiere at the New York Asian Film Festival on July 3, 2011 and was released theatrically in Japan on July 23 where it was the fourth-highest-grossing film in its opening week. Plot Set in the Muromachi period in early 16th-century Japan, the young ninja Rantaro (Seishiro Kato) is born into a family of low-ranking ninjas. Rantaro is sent by his father and mother (Shido Nakamura and Rei Dan) to attend the six-year course at a Ninja Academy run by Denzo Yamada (Susumu Terajima). Rantaro's homeroom teacher is Hansuke Doi (Takahiro Miura) and head of the Ninja Girl classes at the school is Shina Yamamoto who appears as either a beautiful young woman (Anne Watanabe) or an older woman (Tamao Nakamura). After going home to his parents' farm for the summer holidays, Rantaro is joined by his schoolmate Shinbei (Futa Kimura) but they later decided to stay with Kirimaru (Roi Hayashi) and teacher Doi. One day, some Usutake ninjas arrive at the house of flamboyant hairdresser Yukitaka Saito (Takeshi Kaga) and his son Takamaru (Takuya Mizoguchi) in order to kill both of them. Yukitaka and Takamaru used to belong to the Uuetake clan, but Rantaro and his friends aim to save them by joining a contest that ends with a race to ring a bell on top of a mountain. Cast Seishiro Kato as Rantaro Roi Hayashi as Setsuno Kirimaru Futa Kimura as Shinbei Fukutomi Mikijirō Hira as Okawa Susumu Terajima as Denzo Yamada, academy head Takahiro Miura as Hansuke Doi Koji Yamamoto as Tobe Shinzaemon Furuta Arata as canteen lady Anne Watanabe as Shina Yamamoto, as a beautiful young woman Tamao Nakamura as Shina Yamamoto, as an old crone Takuya Mizoguchi as Takamaru Saito Akira Emoto as Usetake ninja Choro Renji Ishibashi as Usetake ninja OB Yusuke Yamamoto as Suzutakano Yoshiro Yuma Ishigaki as Do Sukarasu