Ninja Boy Rantaro
About Ninja Boy Rantaro
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.
Ninja Boy Rantaro is an action-adventure, animation, and comedy series made for NHK BS1.
It has run to 28 seasons and 1,997 episodes since April 1993. That is around 71 episodes a season. The series began as a manga.
Shelv files it under ninja and based on manga. It carries a NR rating.
Naruto Shippūden, Naruto, and Boruto: Naruto Next Generations make useful companions to Ninja Boy Rantaro.