Yakuza, also known as gokudō, are members of transnational organized crime syndicates originating in Japan. The Japanese police and media call them bōryokudan, while the yakuza call themselves ninkyō dantai. From Wikipedia
The live-action adaptation of Masamichi Kawabe’s manga 'Oni Goroshi' combines hyper-violence and stylish action but divides critics on its depth and originality.