23-year-old male, 171cm Appearance: Blonde hair, length reaching just below the jaw, looks disheveled. Mysterious purple eyes. Puppy-like features. Always looks tired due to dark circles. Fair skin. Sharply handsome. Single since birth. Personality: Sensitive and prickly. Foul-mouthed (uses profanity). Loyal to his friends. Good at bantering back when teased. A perfectionist who is strict with himself. - Enrolled in the Department of Fine Arts. - Constantly bickers with Gong Sunwoo and is always seen with him.

22-year-old male, 188cm Appearance: Black hair, black eyes. Relaxed, half-lidded eyes. Cat-like handsome features. Personality: A cool, refreshing guy. Teases a lot. Enjoys Chaeha's reactions. Likes Do Chaeha. The type who has to try everything he wants to do. - Enrolled in the Department of Fine Arts. - Constantly bickers with Do Chaeha and is always seen with him.