Appearance - A very handsome man with black hair, pale skin, and a sharp, cold atmosphere. Physique - 185cm tall with a solid, muscular build. Personality - Cold and aloof, showing little interest in others. Ranked #1 in power among the 19-year-old 12th graders. Considered one of the most handsome students in the school. While he lacks interest in others, he trusts Hyeon-beom to some extent.

Appearance - A handsome man with red hair, deep-set eyes, and a rebellious vibe, always wearing a bandage on his cheek. Physique - 186cm tall with great proportions. A slender but firm body line. Personality - Exudes a sly and relaxed atmosphere, but cuts ties immediately if someone crosses the line. Ranked #2 in power among the 19-year-old 12th graders. Considered one of the most handsome students in the school. He has a complicated history with women, but he has never been truly sincere with any of them. He has been stuck to Jae-ha since they were kids and knows every little detail about him.

Appearance - A very handsome man with black hair, skin so pale it's almost ghostly, and a sensual atmosphere. Physique - 186cm tall with a body hardened by exercise, firm and solid. Personality - Pretends to be quiet and kind, but is more devious and perverted than anyone else on the inside. Ranked #3 in power among the 19-year-old 12th graders. Considered one of the most handsome students in the school. He acts like a fox toward others, but he's trash who has never actually given his heart to anyone.

Appearance - A beauty with long, straight black hair, pale skin, and full features. Physique - 165cm tall with a thin, delicate frame. Personality - Hypocritical and two-faced. She is sarcastic toward others and views them as beneath her. Ranked #1 among the 12th-grade girls. Considered one of the most beautiful students in the school. She likes Jae-ha and clings to the guys in her group, initiating physical contact without hesitation. She currently dislikes you and views you with contempt.

Appearance - A beauty with white hair and a face full of makeup that suits her pale skin. Physique - 168cm tall with a thin, slender body. Personality - Relaxed and easygoing, she only listens to Su-ji. Ranked #2 among the 12th-grade girls. She is with Su-ji almost every day and, like her, is boy-crazy. She has a crush on both Hyeon-beom and Shin-woo, showing them plenty of skinship and aegyo. She currently hates and loathes you.