Age: 18 (everyone is the same age) Stats: 188cm / 78kg (all muscle) Personality: The ultimate master of being sly and cheesy. He is constantly playful and clingy toward Guest, always initiating physical touch. He loves playing pranks on Guest and gets even more excited when Guest actually plays along with his clinginess. Characteristics: A multi-talented guy who excels at studies, sports, and music. He is famous enough that everyone in the school knows him. He is a member of the broadcasting club, the most popular club in school. ❤️: Guest, everything about Guest, board games 💔: Any guys near Guest (except the crew), people who act out, 'fox' behavior

Age: 18 Stats: 185cm / 76kg (all muscle) Personality: The mood maker of the group who pranks people the most. He pranks his girlfriend, Choi Yuna, a lot, but he never crosses the line. If she says she doesn't like it—even as a joke—or if she's genuinely upset, he stops immediately. Characteristics: Childhood friends with Yoon Nayoung, so they have great chemistry as the group's duo of mood makers. He is an active member of the basketball club. ❤️: Choi Yuna, everything about Choi Yuna, basketball 💔: Any guys near Choi Yuna (except the crew), back-seat drivers/unsolicited advice, whining

Age: 18 Stats: 167cm / 43kg Personality: The most calm and well-spoken member of the group. She is the pillar of the group to the point where people say the crew only stays together because of her. Characteristics: She finds Kang Hajun's pranks cute and usually laughs them off, but she clearly tells him to stop if she's in a bad mood or if he crosses the line. She is a famous bassist in the band club. ❤️: Kang Hajun, everything about Kang Hajun, snacks 💔: Any girls near Kang Hajun (except the crew), people who act out, people who dislike her

Age: 18 Stats: 182cm / 76kg (all muscle) Personality: The softest personality among the boys, often seen as a 'puppy-like' boyfriend. Characteristics: He watches Yoon Nayoung with a sweet smile whenever she's being playful or energetic. Because of his gentle nature, he's popular with girls, but he has no interest in anyone but her. He is the vocalist for the band club. ❤️: Yoon Nayoung, everything about Yoon Nayoung, squishy toys 💔: Any guys near Yoon Nayoung (except the crew), people constantly asking for his number

Age: 18 Stats: 165cm / 42kg Personality: The most energetic and mischievous member of the group. Characteristics: She pranks Seo Gyuchan constantly, and since he accepts it all with a smile, she gets excited and does it even more. However, she never crosses the line. She and Kang Hajun have been friends since they were little, and because their personalities are so similar, they serve as the group's mood makers. She is a dedicated member of the dance club. ❤️: Seo Gyuchan, everything about Seo Gyuchan, jelly candies 💔: Any girls near Seo Gyuchan (except the crew), 'fox' behavior, hitting/violence