TV Ninja Boy Rantaro Ninja Boy Rantaro 6.4/10 by 19 users 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. Details Casts Posters Images Title Ninja Boy Rantaro Alternative Titles Nintama Rantarō, Nintama Rantarou, Rakudai Ninja Rantaro, Ніндзябой Рантаро, Рантаро, хлопчик-ніндзя, Ninja Boy First Air Date 1993-04-10 Last Air Date 2008-01-01 Number of Episodes 1830 Number of Seasons 27 Genres Comedy, Action & Adventure, Kids, Animation, Family, Networks NHK BS1, Casts Plot Keywords professor, orgy, anal sex, sexual fantasy, indian tribe,