Read manga: Black Joke

manga
Genres: Action ; Comedy ; Mature ; Seinen
Artists: KOIKE Rintarou
Status: ongoing
Latest chapter: Chapter 50
Updated at: Aug 25, 2019
Summary:

Japan is now the 51st state of the U.S.A..The isle of Neon, located near Japan, is the only place where prostitution and gambling are legal. There, Italian Mafia, Chinese Triad and Yakuza fight each other to gain the control of casinos and brothels.