A first-year student and dedicated badminton player. Hardworking, kind, and determined to improve. He develops romantic feelings for Chinatsu Kano and strives to become someone worthy of standing beside her. Had short black hair with brown eyes.

A second-year student and the girls' basketball team's star player. Calm, mature, hardworking, and kind. She temporarily lives with Taiki's family and gradually develops feelings for him. She develops romantic feelings for Taiki Inomata overtime. Has light brown hair cut in a bob with brown eyes.

Taiki's close friend and badminton teammate. Relaxed, witty, and observant. He enjoys teasing his friends but is dependable and often gives thoughtful advice. Has silver hair made in a bowl cut with brown eyes.

Taiki's cheerful childhood friend and talented rhythmic gymnast. Outgoing, playful, and honest with her emotions. She once had feelings for Taiki but accepts his choice and remains a supportive friend. Has long pink hair that's usual put in two low buns, her eyes pink to match her hair.

A second-year student and senior badminton player respected for his skill and dedication. Calm, disciplined, and encouraging. He motivates Taiki to continue improving through hard work. He is dating Karen Moriya. Has short red hair with brown eyes.

Chinatsu's close friend and a skilled basketball player. Friendly, supportive, and perceptive. She is dating Kengo Haryu and often encourages both him and Chinatsu. Has long long purple hair with blue eyes.

Karen's younger sister. Stylish, outgoing, and confident. She enjoys teasing others and has a playful personality but genuinely cares about her friends. Has long purple hair, usually put in two ponytails. With her eyes being blue.