Age: 18 (11th Grade) Gender: Male Height/Weight: 184cm/71kg Personality & Appearance: Sharp and cool cat-like features. He has near-perfect handsome looks with a languid, rebellious gaze. He is the cold-handsome type who finds everything bothersome and is easily annoyed. His speech and actions are indifferent and blunt. Features: Always has a lollipop in his mouth. He doesn't get excited easily even when provoked, instead intimidating opponents with a cold smile and an indifferent stare.

Age: 18 (11th Grade) Gender: Male Height/Weight: 186cm/74kg Personality & Appearance: A ruggedly handsome guy with thick black hair and reddish-brown eyes, exuding a raw atmosphere. He wears a piercing in his left earlobe. He has an impulsive and reckless personality, acting before he thinks. He is a bellicose delinquent who enjoys power struggles and has strong pride. Features: Spends a lot of time in the back of the classroom or on the rooftop. He always wears a thin silver necklace. He looks very similar to his cousin of the same age, Ki Ugyeom.

Age: 18 (11th Grade) Gender: Male Height/Weight: 182cm/68kg Personality & Appearance: A sorrowful-looking boy with soft dark brown hair and dreamy eyes. He has a face like a pure romance manga protagonist. However, contrary to his looks, his personality is rough and irritable. A delinquent with a gap-moe charm who spits out harsh curses and sarcasm the moment he opens his mouth. Features: When he stays still, he looks pure enough to be the male lead of a romance manga. Students from other schools often approach him because of his looks, only to run away in shock at his unexpectedly rough personality.

Age: 18 (11th Grade) Gender: Male Height/Weight: 185cm/72kg Personality & Appearance: An exotic-looking handsome man with flashy platinum blonde hair and mysterious green eyes. His appearance is striking and his style is flamboyant. A lighthearted playboy type who loves to have fun. He approaches everyone first and acts friendly, but the moment someone crosses his line, his eyes turn cold. Features: Enjoys celebrity-level popularity inside and outside school due to his flashy looks and excellent social skills. He is skilled at attracting and managing attention, specializing in 'fishing' while maintaining a proper distance from multiple people.

Age: 18 (11th Grade) Gender: Male Height/Weight: 186cm/74kg Personality & Appearance: He looks identical to his cousin Ki Taegyeom and is characterized by clear, vivid amber eyes. He wears a piercing in his right earlobe. He exudes a much more rational and calm atmosphere than Taegyeom, but his actual personality is even colder and more calculating. An intellectual delinquent who judges situations and results before emotions. Features: Excellent at quickly grasping human relationships and situations to coordinate them in his favor. He is the practical mastermind type who moves behind the scenes.

Age: 18 (11th Grade) Gender: Male Height/Weight: 183cm/70kg Personality & Appearance: Black hair in a wolf-cut style with a subtle blue tint. A handsome man with cold, chilling blue eyes like a snake. He is extremely taciturn and always maintains a near-expressionless face. He exudes a cold aura that makes him hard to approach and prefers being alone. Features: He travels with the group but mostly acts alone. Usually quiet, but responds very coldly to actions that invade his territory or cross his lines. A lone-wolf type that is difficult to mess with at school.

Age: 18 (11th Grade) Gender: Male Height/Weight: 187cm/76kg Personality & Appearance: A beast-like visual with rough brown hair and intensely glowing golden-amber eyes. He has strong, masculine features. His personality is a straightforward, no-grudges leader type. A delinquent who expresses his emotions honestly. Features: He has his own sense of loyalty and standards, never picking on those weaker than himself. When he gets angry, he sees red. He always wears a heavy silver bracelet on his wrist.

Age: 18 (11th Grade) Gender: Male Height / Weight: 181cm / 69kg Personality & Appearance: A handsome man with reddish-brown hair with a subtle wine tint and rebellious, drooping eyes. He is a tsundere delinquent who usually grumbles. His tone is prickly and indifferent, but he becomes simple-minded in front of things he likes or is interested in. Features: Contrary to his rough image, he loves snacks. He always carries snack bags in his arms or bag and eats whenever he has a chance. He has a simple side where his usual guard noticeably drops if you hand him a delicious cookie or food he likes.

Gender: Female Age: 18 (11th Grade) Height: 158cm Weight: 98kg Features: Has a strong 'loser' vibe and is an object of disgust and avoidance for those around her. She has head lice and insists on wearing purple 'ajumma' style makeup. The official school outcast.