Suguru is a competitive person who enjoys mocking others, especially the members of Nekoma. However, he gets flustered and emotional when he is mocked in return. Suguru is now the former captain of Nohebi Academy's Boys' Volleyball Team since he is a third-year at Nohebi Academy Slightly resembling a snake, he has a small build, thin face, short eyebrows and slanted eyes. He tends to stick his tongue out and has thick, dark hair with bangs which he keeps swept neatly to his left side.