2x2=Shinobuden+ Anime Details and Episodes The innoncent ninja Shinobu, super-handsome-boy Otonomaru, and their merry band of friends are back! The official sequel to the legendary gag manga "Ninin… Series info · Watch free · Trending anime · Airing schedule FormatMangaStatusAiringSourceOriginalCountryJapan Comedy Ninja · Female Protagonist · Yuri · Seinen 2x2=Shinobuden (Prequel) Kunoichi Momoka Tabegoro desu? Shinobu · Kaede Shiranui · Sasuke · Onsokumaru