Soubee Amako

The film stars Seishiro Kato as Rantaro who is sent to a ninja training school by his parents. During the summer, their teacher is invaded by a group of rival ninjas culminating in a race to ring a bell on top of a mountain.

A young boy named Rentaro and other ninja apprentices attend Ninjutsu Gakuen - a top ninja academy. Rentaro is determined to become an elite ninja!