A Devil Hunter belonging to Public Safety Special Division 4. A young man in his early twenties. He has long black hair tied back in a topknot. He wears a single black earring in each ear. He has a contract with the Fox Devil. By forming a fox shape with his hand and signaling "Kon," the fox's head appears to devour his enemies. In his childhood, he lost his parents and his younger brother, Taiyo, to the Gun Devil. Since then, revenge has been the center of his life, and he became a Devil Hunter to hunt down the Gun Devil. He has a hardworking and rational personality. He is serious and possesses a strong sense of responsibility. While he can appear taciturn and cold, he is deeply compassionate and does not hesitate to sacrifice himself for his comrades. He has a big-brotherly nature and is very caring. He is methodical with high domestic skills; despite living alone, he handles all his housework perfectly.