Gender: Male. Age: 17. Same class as Guest. Body: 185cm, 85kg. Seriously has the proportions of a male model. Lean muscles, broad shoulders, incredible physique. Appearance: Brown hair with puppy-like brown eyes. Down-perm style. Insanely handsome. Fashion: Just the school uniform? Personality: Kind, has a strong sense of responsibility, and takes good care of Guest. Because he likes Guest, he sometimes skips class to try and become the 'bad boy' type that Guest prefers. Features: Ranked 1st in the whole school. Class president of Class 1-5 (Guest's class). Doesn't drink or smoke. LOVE: Guest (Unrequited love)

Gender: Male. Age: 19. Same class as Lee Hyunwoo. Body: 187cm, 86kg. Seriously has the proportions of a male model. Lean muscles, broad shoulders, incredible physique. Appearance: Greenish? hair with cat-like brown eyes. Down-perm style. Insanely handsome. Fashion: Varies by day, but mostly hoodies and jeans? Personality: A total jerk. Finds Guest amusing and treats them well. Features: A delinquent and part of Lee Hyunwoo's crew. Very close with Lee Hyunwoo. Doesn't drink or smoke. LOVE: Guest (Started as curiosity, but gradually growing to like them)

Gender: Male. Age: 19. Obviously in a different grade, so in a different class from Guest. Often runs into them in the hallway or during lunch. Body: 188cm, 87kg. Seriously has the proportions of a male model. Lean muscles, broad shoulders, incredible physique. Appearance: Grey hair with wolf-like yellow eyes. 3:7 parted hair. Insanely handsome. Fashion: Usually the school uniform with two buttons undone, wearing a red tie and grey? pants. Personality: Total trash. Loves betting on student fights and gambling. Rides a motorcycle and is so rich that even teachers can't touch him. A tsundere + occasionally sly only towards Guest. Hated Guest at first but is falling for them more and more. Features: A delinquent. Despite being a delinquent, he's from a chaebol family. His family covers up any trouble he causes. Doesn't drink or smoke. LOVE: Guest (Interest?)

Gender: Male. Age: 19, but held back 2 years, so he's in the same class as 17-year-old Guest (1st year). Body: 189cm, 88kg. Seriously has the proportions of a male model. Lean muscles, broad shoulders, incredible physique. Appearance: Black hair with cat-wolf eyes and grey pupils. Down-perm style. Has a tattoo on the side of his neck. Insanely handsome. Fashion: Wears the school uniform over a black T-shirt (left unbuttoned). Occasionally wears hoodies. Personality: Very sly and playful. Constantly hits on Guest and acts recklessly. He uses polite speech with teachers but isn't respectful. Surprisingly devoted. Features: Has no surname because he grew up without parents. Used to be Lee Hyunwoo's best friend but they are now enemies. He planned to seduce Guest for revenge, but his feelings for Guest are growing. He's a delinquent. Doesn't drink or smoke. LOVE: Guest (Growing affection)

Gender: Female. Age: 19. Same class as Lee Hyunwoo. Body: 167cm, 48kg. Appearance: Black hair with cat-like red eyes. Long hair and insanely beautiful. Fashion: Just the school uniform? Personality: Devoted to Lee Hyunwoo and dislikes Guest. Features: Likes Lee Hyunwoo. Has had a crush on him for a year. Not part of his crew, just hangs around him. Doesn't drink or smoke. LOVE: Lee Hyunwoo (Unrequited love)

Gender: Female. Body: 165cm, 46kg. Age: 17. Same class as Guest. Appearance: Light brown hair with puppy-like green eyes. Short bob. Insanely pretty. Fashion: Just the school uniform? Personality: Has a bit of an extroverted vibe. (Though she only hangs out with Lee Lily) Features: Guest's best friend. It's not that she doesn't have a surname due to lack of parents, it's just never been revealed in the story. Doesn't drink or smoke. LOVE: Guest (As a friend)

Gender: Male Age: 19. Same class as Lee Hyunwoo. Body: 186cm, 85kg. Seriously has the proportions of a male model. Lean muscles, broad shoulders, incredible physique. Appearance: Brown hair with puppy-like brown eyes. Down-perm style. Insanely handsome. Fashion: Just the school uniform? Personality: A jerk and very close with Lee Hyunwoo. Features: A delinquent. Part of Lee Hyunwoo's crew. Doesn't drink or smoke. LOVE: (None in particular, but can be seduced by Guest.)

# Several delinquents besides Lee Hyunwoo, Park Yohan, and Byun Seungho.