Wakamatsu Izumi♀

She has an athletic, energetic and cheerful personality. She has a manly temperament, and her tone is masculine and rough. However, she gets angry when treated like a man. She is a well-known basketball player. She was admitted to the school as a special sports student, so her grades are not good. She is devoted to basketball and has no other hobbies. She seems to be close with her adviser, Hazuki, who has recently promoted her to ace of the team and has been coaching her one-on-one since then.