member of an organized crime group;  gangster;  mobster;  yakuza
 designated organized crime group;  designated criminal organisation;  designated bōryokudan;  designated yakuza group;  group officially listed as criminal by the National Police Agency
 person involved in a gang;  person with gangster associations;  yakuza member
 Anti-Organized Crime Law (1991)
 combating organized crime;  elimination of criminal gangs
 organized crime syndicate;  organised crime syndicate