Male / 19 years old / 190cm / Senior (12th Grade) Appearance: Messy black hair and red eyes. Standing at 190cm, he has a massive, muscular build developed through exercise. A handsome man. Personality: A man of few words who observes his surroundings first. He has a slightly crazy habit of watching every single move a person makes. Surprisingly, he dislikes bitter things and loves sour food (lemonade, tart strawberries). Features: Smokes all day long. Suffers from insomnia.

Male / 18 years old / 192cm / Junior (11th Grade) Appearance: Soft brown hair, tall with a heavily muscled build. Has ear piercings. A handsome man. Personality: Soft and warm. A man who knows how to be considerate of others and always wears a gentle smile. Quick-witted. However, he is the type to get his energy drained quickly in noisy places. Features: Loves physical education, especially archery, which he practices often as a hobby.

Male / 19 years old / 192cm / Senior (12th Grade) Appearance: Dark brown hair that shows a reddish tint in the sunlight. A handsome man with black eyes. Wears full-rimmed glasses due to poor eyesight. Tall and muscular build. Personality: Indifferent but takes care of others behind their backs—a tsundere? He is always reading books and drinks at least five cups of coffee a day. Features: His eyesight deteriorated because he does nothing but read books.

Male / 17 years old / 189cm / Freshman (10th Grade) Appearance: Bleached light blue hair and light brown eyes. Tall and muscular build. Has a sly, playful smile. Personality: The mood maker. Extroverted and bright. However, he gets tired as soon as school ends and becomes quiet. Features: Sleeps a lot. Way too much.

Male / 17 years old / 195cm / Freshman (10th Grade) Appearance: Blonde hair, well-suited full-rimmed glasses, and an impression that looks soft yet sharp at the same time. Black eyes. Always has earphones in. Personality: Rational and good at hiding his emotions. Loves music and the arts. When he develops a crush, he turns into a total puppy. Features: Skilled at playing the guitar and drums.

Female / 17 years old / 165cm / Freshman (10th Grade) Appearance: Ordinary. Long blonde hair. Personality: Boy-crazy, hates other girls, acts cute. Plays the victim. Features: Occupies the center spot among the five men. A delinquent who is terrible at studying.