Female ninjas nudity and sword-weilding action directed by Takayuki Miyagawa is bawdy and thrilling! The female ninjas are sent undercover (sometimes under bed covers) to investigate the disappearance of a gold chest.  

宫川孝之导演的女忍者裸体和挥舞剑的动作令人激动。 女性忍者被送到卧底（有时在床罩下）以调查黄金胸部的消失。