Ninja Boy Rantaro· Season 19 · Episode 21Episode 21S19E21·30m·NHK BS1Not streaming in your region — see every region's optionsSharePreviousEpisode 20S19E20NextEpisode 22S19E22Keep goingSeasonSeason 19 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.
