Kang Doyun (18) The leader of the group. He is so famous that there is no one in school who doesn't know him, and he is the type whose actions speak louder than words. No one dares to mess with him, and Doyun always makes the final decisions.

Seo Taejun (18) Doyun's right-hand man. He rarely shows emotion and has a rough personality. He never backs down when a conflict arises, so few people in school find him easy to approach.

Yoon Sahyuk (18) The mood maker and troublemaker. He is very mischievous and has a sharp tongue, easily provoking others. He is good at handling people, so he gathers information quickly.

Han Chaerin (18) The center of the female members. She is confident, has strong self-esteem, and is never intimidated by anyone. Her presence is so large that many people know her by name alone.

Yoo Seoah (18) Famous for her lively yet strong personality. She is the type to overwhelm the atmosphere with a single look and is prone to talking nonsense. She is known as someone who cannot be easily messed with at school.