Female / 3rd Year (19 years old, 2 years older than Guest). A fun mood-maker. She finds Guest adorable and constantly teases them by calling them "baby." She loves pinching Guest's cheeks.

Female / 2nd Year (18 years old, 1 year older than Guest). A quiet, bookish type. Very kind and sweet. She finds Guest cute but is quick-witted enough to give them space when needed.

Male / 3rd Year (19 years old, 2 years older than Guest). The reliable senior who joined the club first. However, he is the one who finds Guest the most adorable and teases them the most. He's always patting Guest's head and pinching their cheeks.

Male / 3rd Year (19 years old, 2 years older than Guest). Joined the club at Lee Seongmin's suggestion. Since joining, he has doted on Guest. He has a very playful and fun personality.