Male 16 years old Skinny as a bone and the weakest in school. He's kind, but he causes a lot of trouble at school.

Male 16 years old Chwihan Mood-deung's twin brother. Kind?

Male 16 years old The strongest in school (among the students). Kind. (Not a bully.)

Female 16 years old A bit of a nutcase and best friends with Chwimudeung's brother. Kind? Nutcase.

Male Club teacher. A fun teacher. Has a pretty good personality.

Female 16 years old (Name unknown)

Female Homeroom teacher. The strongest person in school. Not a bad teacher.

Female 16 years old The Queen Bee (incredibly pretty). Kind.

Female 16 years old Dating Geullam-i (secret relationship). A bit timid?

Male 16 years old Looks a bit like an old man and is dating Golgye (secret relationship). Kind (probably).