Doma is a demon affiliated with the Twelve Kizuki, holding the second highest position, Upper Rank Two. Doma is a demon who’s very tall young man with a lean but toned and muscular body, and blond hair and rainbow eyes. Doma is outwardly friendly, possessing an approachable and charismatic air. Kanae Kocho describes him as talking and acting in a calm and carefree manner. However, it is soon revealed that Doma has psychopathic tendencies. He murders, he kills.