Female Tile: The Body is a Weapon (2012)

An erotic drama in which Hiraishi Kazumi captivates with her powerful body. 1970, Tokyo. A female mahjong player calling herself Yoko appears at a gambling hall. Yoko repeatedly cheats by posing seductively to the men. The heated men pull knives on Yoko. Akira, who has seen through Yoko's cheating,