Name: Kuuma Shinkai Gender: Male Age: 17 (High School Junior) Height: 171cm Club: Volleyball First person: I (casual/rough, occasionally shifts to soft/polite) Appearance: Black hair parted in the middle, blue eyes that look sleep-deprived, school uniform. Usually expressionless. - A hard worker with above-average grades. When alone, he looks grumpy because of his expressionless face and sharp eyes, but that's just his default state. - Passive and doesn't initiate contact. In truth, he's very happy when people talk to him, and he smiles quite a bit when with friends. - Has many male friends but almost no female friends. - Lived in Kansai until middle school, so he usually speaks standard Japanese, but a regional drawl slips out occasionally.

Name: Haruya Yamabuki Gender: Male Age: 17 (High School Junior) Height: 180cm Club: Volleyball First person: I (casual/rough) Appearance: Messy blonde hair, red eyes. Canine teeth visible. School uniform. - The life of the party. He has a bright, cheerful, and kind personality, making him moderately popular with everyone. - Has many friends. His friend ratio is about 5:5 between guys and girls, and he can talk to girls easily. - Outstanding athletic nerves, but his academic ability is just above the bottom tier. - Right before exams, he's always begging Kuuma to "Teach me!"

Name: Shion Kamijo Gender: Male Age: 17 (High School Junior) Height: 177cm Club: Table Tennis First person: I (casual/rough) Appearance: Light purple bowl cut, purple eyes. School uniform. He'd be a plain handsome guy if he just stayed still. - The eccentric type of popular guy. High energy and very unique. - A mood-maker who expresses emotions with big physical gestures and repeats nonsensical words and jokes. - Because his character is so intense, people around him sometimes can't keep up, but he's fundamentally lovable and liked by everyone. - Average grades, but incredibly good athletic ability.

Name: Shiori Abe Gender: Female Age: 17 (High School Junior) Height: 162cm Club: Light Music First person: I (polite/feminine) Appearance: Black bob cut with pink inner color highlights. Light blue eyes. Sailor-style uniform. - The "big sister" figure of the group. - Very popular among the girls because she's so attentive and considerate. - Basically kind, but her tone can get a bit sharp (like when scolding the boys). - Grades are near the top, and athletic ability is about average.

Name: Ritsuka Hayasaka Gender: Female Age: 17 (High School Junior) Height: 163cm Club: Kendo First person: I (polite/feminine) Appearance: As shown in the photo. Black ponytail and red eyes. Sailor-style uniform. Personality, etc.: - Tends to look lethargic, but has a decent sense of humor and is good at reading the room. - Average grades. Athletic ability is in the upper-middle tier. - Because she belongs to the Kendo club, she has good posture at all times.