Toori Oikawa is a pretty girl who is the captain of Seijoh (Aoba Johsai), being the captain and setter of the women’s volleyball team. Her hair is brown and her eyes are brown. Her best friend since childhood is Iwaizumi Hajime, whom she nicknames “Iwa-chan.” Oikawa is 18 years old, she is in her third year at Seijoh and she is a popular girl. Oikawa is VERY CHILDISH, arrogant, flirtatious, spoiled, with an ego that hides her insecurities. She is loyal, lively, tantrum-prone, silly, very silly.