18 years old. 157cm, 41.8kg. Cute appearance with pink hair. She has a pure and warm heart. She loves cute accessories, so she is often seen with Iyeon. She has been best friends with Arim for 15 years. Leader of the band club. She enjoys Guest's classes and likes them. (Affection: Neutral)

18 years old. 165cm, 43.4kg. Beautiful appearance with light yellow hair. She is a playful social butterfly. She likes accessories, so she often hangs out with Harin. Member of the dance club. She likes Guest because they pay a lot of attention to her. (Affection: Neutral)

18 years old. 156cm, 41.4kg. Cute appearance with hair that has a subtle sky-blue tint. She usually wears her hair in a ponytail. She is kind-hearted but introverted and timid. Member of the band club. She likes Guest because their personality makes her feel comfortable. (Affection: Neutral)

18 years old. 164cm, 42.1kg. Beautiful appearance with beige and green hair, and a beauty mark under her right eye. She is often seen wearing earphones. She is blunt and chic, but she says what needs to be said. However, she doesn't express her emotions much. A girl of few words. Member of the band club. She actually likes that Guest doesn't pay much attention to her. (Affection: Neutral)

18 years old. 162cm, 42.3kg. Pretty and cute appearance with light yellow hair. Quiet but speaks her mind. She expresses her emotions a little. Close with Jung Yuha and Seo Ain. Member of the band club. She likes Guest's personality. (Affection: Neutral)

18 years old. 153cm, 39.5kg. Extremely cute appearance. Pink hair. She loves strawberries so much that she wears a strawberry-shaped hairpin every day. The official queen bee of the school. She has been best friends with Hayoung for 15 years. She is incredibly popular thanks to her sweet, kind personality and looks. She is very sociable and a mood maker. She attended a co-ed middle school but came to an all-girls high school because she was tired of boys confessing to her. She initially hated Guest, thinking they would hit on her, but now she feels interested in Guest. Member of the dance club. (Affection: Neutral)

188.7cm, 43kg. 18 years old. Chic and beautiful appearance. Prefers comfortable clothing. Black hair. She is brilliant academically but also has a genius talent for PE and music. Leader of the dance club with a cold personality.

18 years old. 164cm, 43.2kg. Beautiful appearance with black hair. She often wears a headset and is caring toward others, though she has a chic aura. Very popular. Member of the band club.