JM Anime Details and Episodes J is a professional hitman... he was orphaned and raised by the yakuza as an assassin. He was too good, killed too many people, and knew too much about… Series info Watch free DetailsFormatMangaStatusAiringScore73/100SourceOriginalCountryJapan GenresActionComedy TagsBody SwappingAssassinsGunsCriminal OrganizationYakuzaSchoolSeinenEstranged FamilyMale ProtagonistFemale Protagonist RelatedJ⇔M (Adaptation) RecommendationsHinamatsuriKill AoCANDY & CIGARETTESOut ReijouThe Hitman StansKodomo DorobouDetectives These Days Are Crazy! CharactersJMegumi