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.
Not streaming on a subscription service in the US right now.
Starring Mahito Tsujimura, Minami Takayama, Mayumi Tanaka, Chikao Ohtsuka, Teiyu Ichiryusai, Toshihiko Seki, Mami Matsui, Chie Sato, Kumiko Watanabe, Tomiko Suzuki