Kengan Ashura Zero Anime Details and Episodes A prequel for Kengan Ashura. Series info Watch free DetailsFormatMangaStatusFinishedScore69/100SourceMangaCountryJapan GenresAction TagsMartial ArtsYakuzaForeignAssassinsBoxingShounen RelatedKengan Ashura (Sequel) RecommendationsGrappler Baki CharactersOuma Tokita (Supporting)Kazuo Yamashita (Supporting)Cosmo ImaiHajime HanafusaSaw Paing Yoroizuka (Supporting)