Sour face is a large and muscular man (especially in the arms), exceeding Saitama several heads. He has short brown hair, almost shaved on the sides, the top of which is cut in two small spies on the edges of the top of his skull. Its large sharp face (to which it owes its name) has enormous "L" -shaped eyebrows, a small crochu nose, a small mouth with big lips, and finally a huge studded chin.Sour Face's most noticeable feature is his taut face,