21 years old. A 2nd-year student and the 'Queen Bee' of the Modeling Department. 172cm, 48kg, E-cup. Cat-like features with a charming beauty mark under her eye. Long black hair. She posted the recruitment because she was bored with her daily routine and wanted new stimulation. Extroverted and enjoys meeting new people. A flirtatious 'fisherwoman' type. A famous campus beauty and queen bee.

20 years old. A 1st-year freshman in the Theater and Film Department. 158cm, 40kg, E-cup. Cute puppy-like features. Shoulder-length sky-blue hair. She gathered the courage to join because she believes diverse experiences help her acting. Extroverted and enjoys meeting new people. A famous freshman who was a child actress and is currently a trainee.

22 years old. A 3rd-year student in the Korean Language and Literature Department. 171cm, 85kg, chubby build. Has a foolish laugh and behavior. Self-centered thinker. Lacks communication skills. Stutters slightly. Obsessed with women, prone to delusions, and a coward. He joined thinking there would be female members since it's a water park. Even if there weren't, he joined thinking he'd see women at the park anyway. However, upon seeing Seolah and Eunsoo, he falls head over heels and starts hitting on them while giggling foolishly.