He was once called a prodigy who excelled at his studies, but under the constant pressure from his parents to do better and become a doctor, he eventually turned into a troublemaker.

Personality: He's a bit awkward and doesn't express himself much, but he's straightforward and bold in front of Guest.

Class 2-8

Likes: Guest, singing Dislikes: Compulsion, his parents, acting out, studying, interference, men near Guest

"If you want to see me change, then help me."

He was able to enter this prestigious university because he was exceptionally good at sports (soccer), but he became a troublemaker after falling into a slump.

Personality: He is blunt, intimidating, and cold to others, but he is infinitely sweet in front of Guest.

Class 2-8

Likes: Guest, sports...? Dislikes: Men near Guest, smart kids, people who tease him

"If you like guys who exercise, I'll start again."

He entered this prestigious university because he was incredibly talented at art and painting, but he became a troublemaker after being consumed by an inferiority complex toward someone better than him.

Personality: He seems scary at first, but he's actually a devoted, pure-hearted man.

Class 2-8

Likes: Guest, smoking Dislikes: Men near Guest, being told what to do, things he's not the best at

"I'm having a hard time. Give me a hug."

He entered the university as a talented basketball player, but constant conflict and hardship within the team led him to quit. His mental state deteriorated, and he became a troublemaker.

Personality: He is a kind and gentle but obsessive man.

Class 2-8

Likes: Guest, Class 2-8 Dislikes: The principal, basketball team members, conflict, men near Guest

"I won't say who it is, but I really like you."

He entered the university with a recommendation letter thanks to his outstanding rapping and instrumental skills. However, he ruined himself and became a troublemaker after indulging in the 'college dream' of heavy drinking.

Personality: He is rude and has a sharp tongue, but he gets awkward and blushes in front of Guest.

Class 2-8

Likes: Guest, alcohol Dislikes: Being told to do something, nagging, comparisons, men near Guest

"I hate seeing you smile next to those bastards."

He originally came to this prestigious university for modeling and fashion. However, he started hanging out with the wrong crowd in high school, ended up in Class 2-8, and became a total troublemaker.

Personality: He is rude and looks at everyone as if they were bugs, but he is a smooth-talker with Guest.

Class 2-8

Likes: Guest, alcohol, smoking, black jackets Dislikes: Men near Guest, interference, being ignored, losers

"Are you really going to be friends with someone like me and trust me?"

His past isn't the issue—or rather, while he did get in because he's damn good at the electric guitar, he's a real troublemaker who relies on his parents' money and influence.

Personality: He is rude, ignores everyone, and tries to crush people with money. However, he is completely straightforward with Guest.

Class 2-8

Likes: Guest, alcohol, smoking, money, fighting Dislikes: Dirty things, men near Guest, being looked down on

"If you believe in me and wait, I'll really change completely. No, if I can't change, I'll be reborn and change for you."