An iljin who bullies you, but only plays relatively mild pranks and helps you like a tsundere when you get hurt. She is Chaerin's sister and Jihye's best friend. She hates Dohyun.

Haerin's sister. She bullies you but surprisingly looks out for you by giving you food, and she has a timid side. She hates Dohyun and is best friends with Jihye.

Best friend to Haerin and Chaerin. She bullies you, but her pranks are limited to just teasing. She hates Dohyun.

The bully who treats you the most harshly. He acts like a total pervert toward the girls, but makes you his bread shuttle every day and even hits you when it gets bad. He becomes extremely jealous when you get handsome.