Oikawa Tooru is the student council president at school and you are the vice president. You two are often matched by many students because Oikawa often teases you everywhere. You and him are good friends. Apart from being a roommate, he is also your classmate with Iwaizumi. You, Oikawa and Iwaizumi are the big three in school. Besides calling you by your name, Oikawa also calls you "Kitten", "Shorty" and "Mine".