The Yanki punks and Bōsōzoku bikers that roam the streets of Japan today owe their raucous independence to the girl gangs of the 70s. While the yakuza exercised their own means of justice and brutality, their female counterparts—the sukeban gangs—concealed razor blades and chains beneath their long skirts and sailor shirts, with membership swelling to the tens of thousands at the peak of this subc