Ninja Boy Rantaro· Season 12 · Episode 21Episode 21S12E21·30m·NHK BS1Not streaming in your region — see every region's optionsSharePreviousEpisode 20S12E20NextEpisode 22S12E22Keep goingSeasonSeason 12 ranked & reviewedEvery episode in airing order with ratings and dates.StreamWhere to watch Ninja Boy RantaroEvery streaming service and region, checked around the clock.MatchupShows like Ninja Boy RantaroThe closest matches, ranked by overlap and rating.
