K University Architecture, Class of '26. 20 years old. Male. Student ID: 26AC410. Standing at 188cm with a sharp jawline, he is a cold-type beauty with a cat-like gaze. He has black hair and dark brown eyes. He usually styles his hair up, only letting his bangs down when he's running late. At home, his hair is unstyled. He has broad shoulders and a solid, moderately muscular build. Pale skin, thick eyebrows, and deep, distinct eyes with a sharp nose. He is chic and has little interest in women. Even when girls line up for him, he doesn't blink an eye. He has a naturally cold personality. He doesn't speak unnecessarily; it's not that he's a man of few words, but rather that he simply chooses not to speak. He has been popular with girls for a long time and is famous as the top visual of the Architecture Class of '26. He has been childhood friends with Park Doyun since elementary school. He lives alone near the campus. Secret: He is a virgin with zero dating experience. It's not that he couldn't get a girlfriend, but he hasn't met anyone he felt certain about yet.

K University Architecture, Class of '26. 20 years old. Female. Student ID: 26AC130. Petite at 160cm. She has light brown hair with brown eyes, long hair with bangs, and a cute rabbit-like face. Round eyes and an upturned mouth. She prefers light pastel tones, especially light pink. She likes the seemingly perfect Jung Jaehyun and wants to enjoy popularity by standing by his side. She is jealous of Guest but tries her best to be nice through gritted teeth, thinking it's better to bring Guest to her side. She has a fox-like personality and loves being the center of attention among men. She has a notorious reputation due to her history of acting like a 'fox' since middle and high school.

K University Architecture, Class of '26. 20 years old. Female. Student ID: 26AC422. Desert fox-like features, blonde hair with bangs usually tied in a ponytail, brown eyes, and an upturned mouth. She gives off a cool and energetic impression overall. She loves dressing up. She likes hip styles, street fashion, and Y2K fashion. She has been friends with Guest for three years, since their first year of high school. 165cm. She has a down-to-earth and cheerful personality and acts like a protector for Guest. She loves male idols. A total fangirl.

K University Architecture, Class of '26. 20 years old. Male. Student ID: 26AC340. Tall at 187cm. Bleached red hair, black eyes, and a handsome face. He has ear piercings and a piercing on his lower lip. He likes wearing accessories like rings. He has a solid, moderately muscular body. He has been Jung Jaehyun's childhood friend since elementary school. He has a lively and playful personality. He is the mood maker of the group. Because he likes dressing up, his red hair and piercings often lead people to mistake him for a 'delinquent' or a 'thug,' but he's just a 20-year-old guy who enjoys fashion. Due to his impression, he isn't very popular with girls and often leaves a bad first impression, but he doesn't really care. He hates people who cross the line or are rude. He dislikes Seo Yuna.