Kou Minamoto

He's reckless and boisterous, but also very kind and caring. He makes a special effort to be polite to girls; he's also quite kind and open-minded. His older brother puts some pressure on him to exorcise ghosts, and he's always believed that supernatural beings are evil.

A tall teenager with short blond hair, light blue eyes, and two prominent fangs. He wears the Kamome Academy uniform, which consists of a light blue short-sleeved shirt with white striped shorts, white pants with a belt, and a red bracelet on his right wrist and an amulet hanging from his right ear.

Kou and Tiara's older brother, student council president, and exorcist of the renowned Minamoto clan. He is a calm, trustworthy man, well-liked by his comrades. He is also very perceptive, easily recognizing and identifying supernatural events. Despite his kind nature, he has shown that he can be sadistic and cruel at times.

He attends Kamome Academy High School and is a member of the renowned Minamoto clan, a family of exorcists. He is also the younger brother of Teru Minamoto and the older brother of Tiara Minamoto.