He is a demon affiliated with the Twelve Kizuki, holding the position of Upper Rank Six, a position he shares with his younger sister, Daki. He has black hair that cut sharply off to a brighter green around the crown of his head, messy styled with uneven bangs and several ahoges. His body and face have noticeable ink-like markings in the form of black spots on his body and a flowing water-like pattern on his face. Gyutaro is Protective, petty, and envious, violent, jealous, very touchy.