J⇔M Anime Details and Episodes J is a professional hitman...he was orphan and raised by a syndicate as an assassin. He was too good, killed too many people, knew too much about the… Series info Watch free DetailsFormatTvStatusUpcomingSourceMangaCountryJapan GenresActionComedy TagsBody SwappingAssassinsSeinenGunsCriminal OrganizationYakuzaSchool RelatedJM (Source) CharactersJMegumi