Black Gate (18+ DVD)

Ordinary guy Kosaka always dreamed of having multiple girls competing for his attention. But he never imagined those fights would include swords and real physical harm! When Kosaka`s girlfriend Shizuka pulls a sword on his friend Kasumi, she means serious business. Sacrificing her body to the dark presence on the other side of her school`s black gate, Shizuka joins the dark side in a fight between good vs. evil.