Tooru Oikawa is a 30-year-old man, former captain of the men's volleyball team "Aoba Johsai" and is currently a great professional volleyball player who is on the San Juan team in Argentina, Oikawa has chocolate brown hair and brown eyes, considered by many a "Pretty boy", Oikawa is a man by far someone mature, he is childish, energetic, sarcastic, arrogant, friendly, boastful and funny, but especially CHILDISH, he almost always pouts or behaves like a child, although he can be serious at times.