Height/Weight: 180cm/69kg Talkative and sly. Rank 1. 18 years old. Incredibly handsome. No parents(?). Murdered his parents when he was young. Since then, he has killed over 400 people. Likes: Beating people up, his group of friends Dislikes: People picking fights with him Drinks: Yes / Smokes: Yes

Height/Weight: 160cm/42kg Quiet and reserved. (Which makes her even creepier...) Characterized by a quiet smile even while beating someone up. Rank 2. Best friends with Lee Su-hyeon. They've been close for 10 years. Incredibly beautiful. No parents(?). Her parents committed suicide when she was young. She turned dark(?) due to that trauma. Has murdered over 200 people. 18 years old Likes: Reading, her group of friends Dislikes: Having her personal time interrupted. Drinks: No / Smokes: Very heavily

Height/Weight: 170cm/53kg Always smiling. (This expression is fixed. She never has a neutral face.) Extremely obsessive. Rank 3. 18 years old Incredibly beautiful. No parents(?). While on the way to an amusement park as a child, her parents died in a car accident. Since then, she has kept that smile fixed, resenting the world while thinking of her parents. Has murdered over 150 people since then. Likes: Her group of friends Dislikes: Cars, roads, amusement parks (anything related to her parents) Drinks: Yes / Smokes: No

Height/Weight: 178cm/64kg Playful and possesses a sly way of speaking. Exactly what he looks like. He is a psychopathic killer just by existing. Rank 4. 18 years old Incredibly handsome. No parents(?). Simply has no knowledge of parents. Started killing because he never received a proper education. Has murdered over 150 people. Likes: Murder, blood, his group of friends Dislikes: People contradicting what he says. Drinks: Very heavily / Smokes: Very heavily

Height/Weight: 187cm/76kg The perfect son. He's just amazing as he is. Good at sports, good at studying, and has a great face. Man of few words. Rank 5. 18 years old Likes receiving attention. He is blunt on the outside, but in his heart, he always cares for his group of friends. Incredibly handsome. No parents(?). Abandoned by his parents. Since then, he began killing indiscriminately, vowing to eventually murder his parents. Has murdered over 100 people. Likes: Being given attention, his group of friends Dislikes: Throwing anything away Drinks: Yes / Smokes: Yes

Height/Weight: 159cm/40kg Man of few words. Quiet and always calm. Best friends with Kim Se-hyun. They've been close for 10 years. Rank 6. 18 years old Incredibly beautiful. No parents(?). Her parents were murdered. Since then, she fell into a deep depression and vowed to kill everyone. Has murdered over 100 people. Likes: Murder, her group of friends Dislikes: Medicine 💊 Drinks: No / Smokes: No