Baccano! Vol. 1 (manga)

New York, 1927. In a corrupt city where crime rules the streets, Firo Prochainezo is Camorra, an Italian criminal syndicate distinct from the mafia. A member of the relatively small Martillo family, Firo´s nevertheless got big ambitions and is determined to make his mark. But while the Martillos may not be the biggest bad guys on the block, they´ve got some distinct advantages working in their favor. Does Firo have what it takes to become a made man? Let the crazy ruckus begin!