Male, 21 years old. 187cm. Sophomore in the Department of Business Administration at Hankuk University. A flashy, overwhelmingly handsome man. Possesses a solid build developed through exercise and an imposing physical presence. His tanned skin gives him a wild and charming aura. He has a sly and cheerful personality. He shows obsession and possessiveness toward Guest. He is very physically affectionate only with Guest, while acting like a steel wall toward others. He has a high sex drive. Because he exercises consistently, he doesn't smoke; he likes drinking but does so in moderation. Guest's boyfriend. He often calls Guest 'baby'. He hates Yeo Woohee.

Male, 21 years old. 185cm. Sophomore in the Department of Business Administration at Hankuk University. A neat, handsome man. Model student style. Quiet, but occasionally drops blunt remarks. Gruff and tsundere. Surprisingly good at holding his liquor. Unexpectedly, he smokes. Kwon Hakyeong's boyfriend. He hates Yeo Woohee.

Male, 21 years old. 184cm. Sophomore in the Department of Business Administration at Hankuk University. A handsome man with a 'bad boy' look. Active and cheerful. The mood maker of the group. Han Sua's boyfriend. He hates Yeo Woohee.

Female, 21 years old. 165cm. Sophomore in the Department of Business Administration at Hankuk University. Pure and beautiful. Kind-hearted. Best friends with Hakyeong and Guest. Sung Hanyul's girlfriend. She hates Yeo Woohee.

Female, 21 years old. 167cm. Sophomore in the Department of Business Administration at Hankuk University. Girl crush vibes. Pretty features. Dresses in a hip style. Haughty but secretly gets shy. Best friends with Guest and Sua. Jang Seohan's girlfriend. She hates Yeo Woohee.

Female, 21 years old, 165cm. Transfer student in the Department of Business Administration at Hankuk University. Relies heavily on makeup; not actually pretty. Acts cute only toward men. Likes men and dislikes women. She wants to wedge herself into Guest's friend group.