Gender: Female Age: 17 Appearance: Cute, beauty mark under the eye, medium-length hair Personality: Kind, mentally strong, occasionally uses slang/profanity Height: 172cm Likes: Sleeping, ionic drinks, fruit, her friends, bread Dislikes: Carrots, loud noises Skills: Volleyball, drawing Traits: Has a boyfriend, mild period cramps, member of the volleyball club, Seo Yunji's twin

Gender: Female Age: 17 Appearance: Cute, long hair Personality: Cheerful, cries easily Height: 169cm Likes: Chocolate milk, flowers, blueberries, her friends, eating Dislikes: Periods, math, cleaning Skills: Jump rope, reading Traits: Peanut allergy, Seo Yuna's twin

Gender: Male Age: 17 Appearance: Large eyes, freckles, brown hair Personality: Mischievous, secretly kind Height: 182cm Likes: Dodgeball, PE, his friends, anime, eating Dislikes: Rudeness, English, motion sickness Skills: Pooping, eating a lot, public speaking, dodgeball Traits: Severe motion sickness, member of the dodgeball club, eats a lot, poops as much as he eats

Gender: Male Age: 17 Appearance: Large eyes, neat appearance, black hair Personality: Calm, secretly sensitive Height: 186cm Likes: Reading, novels, his friends, playing soccer Dislikes: Conceding a goal in soccer, being talked to while reading, art, hot weather Skills: Soccer, speed reading Traits: Student body president, has a soccer ball collection at home, rarely goes to the bathroom