MAFIA Anime

Can you guys recomend anime which are about mafia and american gangs.

I used to watchKateky Hitman Reborn! I remenber it was almost as famous as Naruto when it was lauched.

lmfao nooone said gangsta or godfather hell even bungos stray dogs was lokey a mafia anime, hitman reborn is a mafia anime but it really more of a comedy shonen than anything else