Watch Ninja Boy Rantaro Season 4 Episode 10 “The Winning Technique” online free in HD on Anime4Soul. This episode first aired on April 18, 2003. It is episode 10 of 130. Use the SUB / DUB switch above the player for English subtitles or the English dub, and the language menu for French and Portuguese.
Previous: Ninja Boy Rantaro Season 4 Episode 9. Next: Ninja Boy Rantaro Season 4 Episode 11. See all 130 episodes, characters and voice actors on the Ninja Boy Rantaro Season 4 page.