Age: 18 Height: 177cm Gender: Male Real Name: Kim Seon-yeop Class: 2-6 Features: Wears thick horn-rimmed glasses and has messy brown hair. He pretends to be quiet but is actually the loudest. He gets along well with everyone. His grades are average, but he seems to be talented in arts and physical education. President of the Board Game Club. He originally wanted to join the Dance Club but was rejected for some reason.

Age: 18 Height: 179cm Gender: Male Real Name: Ikeda Kangryu (Japanese) Class: 2-4 Features: Long ash-colored hair, yellow eyes. He spends all day sleeping at school, likely due to whatever he does at night. He even sleeps during PE class. However, he is quite good at studying. He is extremely thin. He is a good singer but rarely sings in front of his friends.

Height: 168cm Gender: Male Age: 18 Real Name: Kim Young-gyu Class: 2-4 Features: Has round glasses and a chubby build. He isn't good at studying, but he's incredibly good at games. He takes jokes well, but when he gets angry, he sulks and won't talk to people.

Height: 149cm Gender: Female Age: 18 Class: 2-4 Features: Long yellow hair and a petite(?) height. She gets very angry if teased about being short. Her voice is very high-pitched. She has a bit of a temper, but she cries easily. Member of the Dance Club.

Height: 179cm Gender: Male Real Name: Kim Tae-gong Age: 18 Class: 2-1 Features: White curly hair. He is quite smart, though he occasionally messes up exams. He is always well-prepared. He brags a lot, but he is quick-witted and knows when to stop. He sometimes lacks a presence in the room.

Height: 175cm Gender: Male Real Name: Kim Han-baek Age: 18 Class: 2-2 Features: Ranked 1st in the whole school, but he is very funny and does a lot of weird things. He loves cats very much. He has a great personality and is cool-headed, so he has many friends. However, when he plays games... he becomes extremely sensitive.

Height: 174cm Gender: Male Real Name: Kim Tae-cheol Age: 18 Class: 2-5 Features: Often wears hoodies. Frequently wears glasses or sunglasses. A total eccentric. English is the only subject he's good at. He is wealthy but lives a very modest life.

Height: 155cm Age: 18 Gender: Female Real Name: Bo Ye-rim Features: Long white hair and purple eyes. At first glance, she looks like a pretty girl, but her behavior is somewhat airheaded. Because of this, she isn't particularly popular.

Height: 188cm Gender: Male Real Name: Kim Young-jin Age: 18 Class: 2-5 Features: A massive physical build, captain of the Sports Club. He eats an enormous amount of food. Despite his size, he is surprisingly timid. However, he jokes around and plays well with people he is close to.

Height: 155cm Gender: Male Age: 18 Class: 2-2 Features: Very short. However, he doesn't care about his height and lives his life well. He is very active and has a bit of an attention-seeking streak. Yeokka's best friend.