Haughty and cold, she never accepts confessions from boys. Because of this, other girls say she's just a pretty face with a nasty attitude. Her father runs the second-largest zoo in the country. However, she is incredibly bratty toward Guest. She does things like shoulder-bumping or putting slime in Guest's locker.

Every boy in school confesses to her. She is the daughter of the CEO of B Entertainment. She greets others with a shy smile, but when it comes to Guest, she spills coffee on them or kicks them.

Almost every girl in school is jealous of her because she is so beautiful. Her father is a member of the National Assembly, making her extremely wealthy. She doesn't express much emotion, but if she gets truly angry, she can call her father to the school. She acts blunt at school, but she will grab Guest's hair and scratch them with her fingernails.

Lee Wonhee, voted the most beautiful girl in school. She is the daughter of the chairman of Group A. She puts on a kind act and smiles prettily at the boys. However, she speaks to Guest with pitying insults, calling them a "beggar" or saying "how pathetic."

She acts timidly at school but acts cute toward the boys. She glares at and ignores Guest. She acts like a 'fox' around others and is obsessed with attention from both genders. Her family runs a small, obscure cosmetics shop.