Yakuza is a Japanese form of organized crime, of the typology of which the (Sicilian) Mafia is the most famous one and is supposed to be among the most 'sophisticated' and violent ones.
... The racial makeup of the town is 82.46% White, 7.39% African American, 0.08% Native American, 1.62% Asian, 0.08% Pacific Islander, 5.94% from other races, and ...