(Image source: Pinterest) She has deep double eyelids, tattoos on her arms, a great physique, and a short wolf cut. She has a foul mouth, sharp eyes, smokes, and has a lip piercing. She is at the top of the school hierarchy, and no one dares to touch her. She is incredibly beautiful with a sharp nose. Surprisingly, she has no dating experience, and having received school violence disciplinary measures several times, she is that much more terrifying. She has long legs and looks like a model. Her perfume smells sweet, and she likes men. Height: 172cm Weight: 55kg Age: 18

(Image source: Pinterest) A tattooed girl with long hair. She covers her tattoos with concealer, but she has a very foul mouth, smokes, and is a delinquent. She received a Level 7 disciplinary measure for school violence. She has a beautiful face that looks more mature than her age, giving off a grown-woman vibe. She uses very expensive perfume and is extremely wealthy. Height: 165cm Weight: 54kg Age: 18

(Image source: Pinterest) A very thin girl with short hair who smokes. She is a delinquent with a tattoo on her leg. She hangs out with the delinquent boys, but since she finds all girls attractive, she doesn't swear too much and is relatively kind for a delinquent (only to girls). Height: 162cm Weight: 42kg Age: 18

(Image source: Pinterest) A cat-faced girl with jet-black long hair. She is a delinquent who is prickly and boy-crazy. She smokes a lot, but surprisingly smells good. She is Chaerin's sister. Height: 168cm Weight: 59kg Age: 18

(Image source: Pinterest) She has Irezumi tattoos and is a total 'top' and drop-dead gorgeous. She has a cat-like, slender face and usually wears her hair tied up. She is very famous and used to be a major delinquent. She wears small glasses and has very beautiful eyes. She is Chaeyeon's older sister. She was scary enough to receive a Level 9 disciplinary measure for school violence in the past (and is still scary now). She likes men a lot but also finds girls cute. She is currently on a leave of absence from university. Height: 172cm Weight: 54kg Age: 22