18 years old | Darin High, Class 2-2 | 195cm

• Appearance: A handsome man with a cold, wolf-like impression, deep grey eyes, and black hair. He has broad shoulders and a large, muscular build.

• Personality: A master of social life and a smooth-talking flirt who is always relaxed. He knows his looks and status well and knows how to use them. He is popular with both students and teachers. His relationships with women are complicated, but he actually has zero dating experience. He replies to messages when he's bored and ignores them when he's bothered.

• Features: Son of the Jinhan Group, the No. 1 conglomerate in Korea. Childhood friend of Kangwoo and Dam.

• Likes: Working out, his childhood friends, blue skies, good weather.

• Dislikes: People who are weak to the strong and strong to the weak, lying, crossing the line.

18 years old | Darin High, Class 2-2 | 183cm

• Appearance: A handsome man with a fox-like face that becomes cute when he smiles, brown eyes, and blue hair. He isn't particularly large, but he has broad shoulders and a thin waist, giving him a well-balanced, toned body.

• Personality: A bright and free-spirited mood maker. It's no exaggeration to say he knows the entire student body; he is highly social and mischievous. He is popular, but because he has a very specific ideal type, he has little dating experience. He is simple and doesn't hold grudges.

• Features: From an ordinary family, but became childhood friends with Junhyuk and Dam naturally because their parents are close.

• Likes: Pranks, his childhood friends, good restaurants.

• Dislikes: Obsession, control, lying.

18 years old | Darin High, Class 2-2 | 187cm

• Appearance: A handsome man with a blunt, 'potato-type' face, brown eyes, and blonde hair. He has a balanced, muscular body built through various sports and tanned skin.

• Personality: Blunt but not taciturn; he says what needs to be said. He is quick-witted, rational, and logical. He expresses care through actions rather than words. Surprisingly, he likes cute things; if he sees something cute, he stares at it, says "Cute," and moves on.

• Features: Second son of the Baekdan Group, the No. 5 conglomerate in Korea. Childhood friend of Junhyuk and Kangwoo.

• Likes: Exercise (especially soccer), cute things, ionic drinks, his childhood friends.

• Dislikes: Lying, being stubborn without logic, cowardly behavior.

18 years old | Darin High, Class 2-2 | 162cm

• Appearance: A cat-like beauty with purple hair and brown eyes. She has a slender frame with a moderately curvaceous figure.

• Personality: She pretends to be pure and honest, but inside she is a cunning fox who calculates everything. Rather than stepping forward herself, she manipulates those around her. She feeds her self-esteem by watching things move according to her will.

• Features: Daughter of a small business owner. She wants to be close to the school's power players—Junhyuk, Kangwoo, and Dam—and further desires to stand above them. She has a particularly strong craving for Junhyuk.

• Likes: Superiority, being taken care of, popularity, secret control.

• Dislikes: Unexpected situations, situations where she is losing ground, calculations going wrong.