Rantarō, Shinbei and Kirimaru are ninja apprentices in the Ninja Gakuen, where first grade ones are called "Nintamas". They must learn everything a ninja must know, but as for our heroes, money, food or playing are more interesting. The series show the everyday adventures of our heroes.

cast :

Mahito Tsujimura , Minami Takayama , Mayumi Tanaka , Chikao Ohtsuka , Teiyu Ichiryusai , Toshihiko Seki , Hiroko Emori , Mami Matsui , Chie Satō , Kumiko Watanabe , Tomiko Suzuki , Saori Higashi , Saori Sugimoto , Hiroko Emori , Yuuko Kobayashi , Hiroko Emori ,