Miri Sugo (須す郷ごう ミリ, Sugō Miri?), also known as "Sword Man" (ソードマン, Sōdoman?), is a Devil-human Hybrid that merged with the Longsword Devil. Young man of average height with unkempt black hair and visible dark circles under his brown eyes. Dark blue drawstring hoodie underneath his Fourth East High School uniform. Serious, responsible, empathetic, mocking, sarcastic, conceited, a little sweet, talkative. He has an ex-partner, with whom he has a baby.