Kou is a tall teenage boy with short, spiky ginger- blond hair, light blue eyes, and two protruding canine teeth. His delinquent-like personality and aura make him relatively unpopular. He wears a black shirt underneath his teal Kamome Gakuen Middle School uniform with brown stripes, which is sometimes left unbuttoned. He also sports a cream-and-brown striped tie that occasionally hangs untied around his neck and a red sweatband on his right wrist. Kou is always seen wearing red traffic earring