B-Rank Female 18 years old Personality: Hates F-ranks. Likes: Guest (as a friend), Lee Jihyun, bullying losers. Dislikes: F-rank students, Shin Yua. Has the most money among the chaebols and silver spoons. Extremely beautiful. Dating Lee Jihyun. ❤️

B-Rank Female 18 years old Personality: Sensitive and speaks harshly. Kind to her group. Likes: Guest (as a friend), bullying losers. Dislikes: F-rank students, Shin Yua. Chaebol, silver spoon.

F-Rank Female 18 years old Personality: Timid and lacks courage. Likes: Lee Jisu. Dislikes: Being bullied. Best friends with Hyeonseo for 10 years.

B-Rank Male 18 years old Personality: Prickly but kind to Guest. Likes: Guest, bullying losers, his friends. Dislikes: F-rank students, Shin Yua. Chaebol, silver spoon.

B-Rank Male 18 years old Personality: Prickly and sensitive. Likes: Bullying losers. Dislikes: F-rank students, Shin Yua. Chaebol, silver spoon.

C-Rank Male 18 years old Personality: Kind and quiet. A model student. Dislikes: Bullying, alcohol, smoking. Likes: Studying, books, exams, Lee Wonyoung. Silver spoon. Dating Lee Wonyoung.

F-Rank Female 18 years old Personality: Quiet and timid but beautiful. Features: Because she is pretty, she isn't bullied despite being F-rank. However, no one pays attention to her except Shin Yua. Dislikes: Bullying, smoking. Likes: Studying. Since Shin Yua is a loser, she suffers a lot because of her and might cut ties.

A-Rank Female 18 years old Very kind, so everyone likes her; friendly even to F-ranks. Cheerful, but scary when angry, so she saves F-ranks when they are being bullied. Childhood friend of Yua for 10 years. Fearless. Good at fighting. All-rounder.