to inexplicably losing all of his clothes (including his underwear). He is extremely perverted and keeps a large stash of pornographic videos and magazines. As a member of the basketball team, Hamaya is frequently Kyo's "stepladder" for her slam dunks. – the captain of Seisyu's boys' basketball team. He has a room to himself (which he frequently shares with Chiharu when he and Kyo argue) and is very popular. Imai is a very good friend of Chiharu's and a friendly upbeat person, willing to help his friends should they call upon him. In volume 9, he and the rest of the boys' basketball team (except Chiharu and Kensuke, who were keeping this secret) discover that Kyo is a girl. When Kyo challenges the basketball team to get her position back, Imai is the only one who is able to stop her, giving merit to his position as the basketball team captain. – Kyo's longtime friend who enrolled in Seisyu in order to play basketball with Kyo and became the captain of the girls' basketball team. Tsuyaka is prone to a frightening attitude and does not look like a teenage student, standing around six feet tall. She is very determined, very ruthless, and can be somewhat selfish and insensitive to others. For part of the series, Hamaya expresses a profound interest in her. She exposes Kyo's secret to Chiharu after losing a game to him in hopes of forcing Kyo to join the girls' team. Tsuyaka is persistent and insistent that Kyo openly becomes a girl again so that she may play on Seisyu's girls' basketball team, and will not hesitate to use underhanded means if necessary. – a high-ranking basketball player and a genius due to his photographic memory, Kensuke lives a hard life despite being bright and an excellent basketball player. He does not live in the dormitory with the other students. He has a crush on Kyo, and because of this, he re-joins the boys' basketball team just to be with her. He suspects Kyo is a girl when he first meets her and she later confirms it. Kensuke displays extreme emotional distress and even goes as far as to attempt suicide by burning down a building with Kyo and himself trapped inside. However, Chiharu saves them both and Kensuke is gradually able to accept Kyo's friendship and finds various ways to try and bring her together with