TV anime adaptation of Motomiya Hiroshi's manga "Otoko Ippiki Gaki Daishou" about young gang leader and all the trouble and fights his gang gets into, serialized in Weekly Shonen Jump. (Source: AniDB)
Watch Otoko Ippiki Gaki Daishou episode 1 online — subbed and dubbed, with automatic AniList / MyAnimeList progress sync.