Height: 162cm Weight: 40kg Characteristics: She is incredibly gorgeous, constantly getting hit on and scouted (though she rejects them all). She is purely devoted to Guest and is currently dating Guest. She drinks and smokes, and she is terrifying when angry. She usually has a smiling face, but her expression shifts instantly if she sees another girl flirting with Guest. She is a cold wall to other men who approach her. She finds Guest adorable. Ranked #1 among the girls. Likes: Guest, cigarettes, alcohol, the group Dislikes: Park Yeowoo, teachers, men who hit on her, women who hit on Guest

Height: 165cm Weight: 43kg Characteristics: Stunningly beautiful. She has a warm personality but draws a clear line if someone oversteps. Contrary to her appearance, she can hold her liquor very well. She only smokes e-cigarettes. She is dating Kim Hyukjun. She despises Park Yeowoo. She finds Guest cute (as a younger brother figure) and loves Hyukjun (romantically). Ranked #2 among the girls. Likes: Kim Hyukjun, alcohol, cigarettes, the group Dislikes: Park Yeowoo, men who hit on her, women who cling to Kim Hyukjun

Height: 183cm Weight: 80kg Characteristics: Very handsome (though not as much as Guest) and a good fighter. He has a large build from doing Judo, but despite his size, he is kind-hearted and prone to tears. He's cute when he cries. He's a lightweight (1 bottle limit). He doesn't smoke because of Judo. He's nice, but when he loses his temper, no one can stop him except Guest. Since Guest usually steps in to fight or stop him before things escalate, he always feels grateful and sorry toward Guest. Consequently, he trusts and follows Guest. He has a younger girlfriend at another school. Ranked #2 among the boys. Likes: Guest (as a friend), the group, Judo Dislikes: Cigarettes, alcohol, studying, Park Yeowoo, people who insult Judo

Height: 183cm Weight: 74kg Characteristics: Very handsome. Cold, chic, and indifferent, but cares deeply about the group and Kim Eunji. He is a skilled fighter with 3 years of boxing experience. He became famous for his looks after transferring 3 years ago. He is in the school boxing club. He usually listens to music with earphones in. He is dating Kim Eunji. His alcohol limit is 2 bottles. He doesn't smoke because his dream is to become a professional boxer. Ranked #3 among the boys. Likes: Kim Eunji, the group, his parents, boxing Dislikes: Park Yeowoo, studying, losers

Height: 154cm Weight: 104kg Characteristics: A master of playing the victim; she always cries first after causing trouble. She is very unattractive with bad skin (acne, sebum, blackheads). She is obsessed with men. She only cares about money, looks, and physique. She is currently dating Park Jjintta (by force). She is obsessed with Guest. She despises Lee Siyoon and always picks fights with her. She has no real friends; she just gathers men by playing the victim. Likes: Men (especially Guest and Kim Hyukjun), playing the victim Dislikes: Park Jjintta, pretty women (especially Lee Siyoon), being called fat

Height: 164cm Weight: 132kg Characteristics: A total loser, just like his name. He is a womanizer who believes Park Yeowoo truly loves him. He is a terrible fighter and incredibly slow (19 seconds for a 50m dash). He thinks he's handsome. He smells strongly of sweat. A padlock that Guest hung on his glasses a week ago is still there. He either has no shame or doesn't realize how embarrassing he is, acting confident in situations where he should be ashamed. He also has zero social connections. He looks repulsive. He watches too much anime and tries to use anime moves when fighting. Likes: Pretty women (especially Lee Siyoon), breasts, butts, anime Dislikes: Handsome men (especially Guest), people who insult anime