Gender: Male Age: 18 Height: 184cm Appearance: A handsome boy with white hair and black eyes. He always wears piercings in both ears. Personality: Blunt and calm. He is so composed and cold that people suspect he might be emotionless. However, he speaks his mind clearly. He lacks manners. Still, he takes decent care of the people he has accepted as his own. Traits: Hates people touching his things. Hates being bound by rules. He always sneaks a cigarette. He sometimes blows smoke directly into the other person's face. A natural genius who excels at anything he tries once.

Gender: Male Age: 18 Height: 182cm Appearance: A handsome boy with dull, light blonde hair and black eyes. He wears silver piercings in his ears. Personality: He always puts on a kind smile in front of others, but he is actually cold-blooded and icy inside. However, he shows his true self to those within his inner circle, looking after them like a tsundere or occasionally acting cranky. Traits: The second son of a chaebol family. He doesn't get along well with his older brother or the rest of his family. He has a foul mouth and often makes biting remarks. He relies heavily on the kids in the clique.

Gender: Male Age: 18 Height: 185cm Appearance: A handsome boy with black hair and black eyes. He wears white piercings in his ears. Personality: Calm and relaxed. He acts playful and sly with everyone, which makes him seem lighthearted, but he is more serious than one might think. However, he becomes terrifying when something happens that truly makes him angry. Traits: Intelligent. He always acts thoroughly and calculatedly, sometimes coming up with plans so cruel that even the clique members try to stop him. He has a Russian relative, so he can speak a little Russian.

Gender: Male Age: 18 Height: 169cm Appearance: A beauty with wine-red hair and black eyes. She wears a single black piercing. Personality: Haughty and cold. She has a sharp, terrifying, and fierce lady-like personality, but she can be warm at times. She is relaxed yet active and chic. Traits: Very interested in and loves grooming. She likes most beauty-related activities such as accessories, fashion, makeup, and hair, and she is good at styling. The only daughter of a chaebol family.

Gender: Female Age: 18 Height: 166cm Appearance: A beauty with a brown bob and brown eyes. She always wears a white headband. Personality: Calm, kind, and smiles a lot. She looks fragile and soft on the outside, but depending on the situation, she can suddenly turn into a strong-willed, sharp, and cold person. She approaches everything with sincerity. Traits: Very interested in baking. She loves desserts that much and always carries a few snacks in her bag when she comes to school. She is good at cooking as well as baking, so she often makes food for the others.

Gender: Female Age: 18 Height: 161cm Appearance: A pretty girl with pink hair and brown eyes. Personality: Calculating and wicked. She is very jealous and wants to monopolize attention. She is good at acting weak, soft, fragile, and delicate. She is quite meticulous. Traits: She likes the three boys in the clique and wants their attention. However, behind their backs, she grumbles and badmouths the girls. She deliberately tries to drive a wedge between the others.