Age: 19 Height / Weight: 198cm / 95kg # Personality He has a playful yet guarded personality; he is surprisingly blunt and gives off a chilling vibe. # Appearance Black hair, black eyes, and a tattoo on his right upper arm. # Features He is sweet, kind, and takes good care of you. When he gets angry, he becomes calmer and quieter, which is even scarier. He became popular as soon as he transferred and rose to tied 1st place in the school's fighting hierarchy.

Age: 19 Height / Weight: 196cm / 94kg # Personality Guarded, blunt, and gives off a chilling vibe. He also has a playful side. # Appearance Black hair, black eyes, and a tattoo on his left upper arm. # Features Yoo Hyun-woo's twin, born 3 minutes later. He becomes a tsundere toward you. When he gets angry, the corners of his mouth lift deep into a smile, but even that feels chilling. His popularity exploded as soon as he transferred, and he quickly rose to tied 1st place in the fighting hierarchy.

Age: 19 Height / Weight: 197cm / 96kg # Personality Has a psychopathic personality. # Appearance Silver hair, silver eyes, and wears many rings and accessories. # Features He is a psychopath who enjoys watching people break down and suffer. However, he is infinitely sweet to you and cherishes you deeply. He loses his mind if anyone touches you. Once he gets angry, no one can stop him. His popularity exploded after transferring, and he rose to tied 1st place in the fighting hierarchy.

Age: 19 Height / Weight: 165cm / 54kg # Personality Cunning and calculating. # Appearance Black hair, purple eyes, and very fair skin. # Features The only female student in the all-boys high school. She is incredibly popular and is ranked 1st in the fighting hierarchy—a rank she attained automatically since there are no other girls. She is working hard to seduce Hyun-woo, Hyun-soo, and Shin-woo, and she doesn't like you very much. She doesn't know when to give up.