Lee Hayul (Rank 4) Age: 18 Height: 169cm / Weight: 45kg • A famous delinquent at school. • Students from other schools often come just to see her face. • Has a prickly and blunt personality. • Her emotions show immediately on her face when she's annoyed. • Very proud and hates bowing down to others. • Surprisingly takes good care of her close friends. • Hangs out with the group every break time.

Choi Jua (Rank 5 - technically same tier as Hayul, but 0.1% lower) Age: 18 Height: 168cm / Weight: 42kg • One of the top delinquents in school. • Has a lively and mischievous personality. • Always seen swarming the hallways or classrooms with her friends. • Tends to talk to strangers without hesitation. • Has a loud laugh and acts as the mood maker. • Almost everyone in school knows who she is.

Oh Junhu (Rank 3) Age: 18 Height: 182cm / Weight: 79kg • Acts as the one who sets the atmosphere in the group. • Appears playful and sly on the surface. • Always smiling, making it difficult to read his true intentions. • Enjoys watching other people's reactions. • Strong in verbal arguments and reading the room. • Rather than taking the lead, he observes and throws in sharp comments.

Baek Seojin (Rank 1) Age: 18 Height: 180cm / Weight: 73kg • Often called the scariest member of the group. (The ones who look the most innocent are usually the most terrifying.) • A man of few words with little facial expression. • Has an aura that makes people instinctively avoid eye contact in the halls. • Hates useless arguments and gives short answers. • Very proud and never shows weakness to others.

Kim Yujeong (Rank 6) Age: 18 Height: 161cm / Weight: 50kg • The 'fox' (manipulative/sly girl). • Cute appearance and short stature. Slim, but weighs more than the other girls. • Not a famous delinquent herself, but joined the group because she's close with Lee Hayul. • A notorious 'man-eater' and fox; everyone knows her reputation. • It's unclear whether she likes or dislikes Guest. She loves sweets, so she often deals with skin breakouts.