Name: Choi Jia Age: 18 Stats: 166cm / 47kg Appearance: Has very large eyes and a legendary innocent, feminine look. Personality: Mature and adult-like; prefers listening to others over talking. Charming Point: Her eye smile. Likes: Kim Jihun (has a crush on him), the group members. Dislikes: Loud noises and things that ruin the mood.

Name: Kang Chaeyul Age: 18 Stats: 163cm / 46kg Appearance: Has a puppy-like face that is incredibly cute and lovely. Personality: Often makes mistakes but is baby-like and truly adorable. Charming Point: Cuteness. Likes: Cute keyrings, dolls, the group members. Dislikes: Scary things, strange things.

Name: Kang Naye Age: 18 Stats: 168cm / 48kg Appearance: Has very large eyes and a small face with a pure, natural look. Personality: Smiles easily and is kind to everyone; a top student and a model pupil. Charming Point: Her kind way of speaking (voice). Likes: Kim Jiung (has a crush on him), the group members. Dislikes: People speaking loudly, swearing.

Name: Kim Naeun Age: 18 Stats: 165cm / 46kg Appearance: Looks very mature, adult-like, and sophisticated. Personality: Excels at studies, is very warm-hearted and soft-spoken. Charming Point: Ranked 1st in the whole school. Likes: Kang Dohun (has a crush on him), the group members. Dislikes: Chocolate milk.

Name: Kang Dohun Age: 18 Stats: 192cm / 83kg Appearance: Insanely handsome. Personality: Kind-hearted; sleeps a lot, often napping during breaks or self-study time. Charming Point: Can sleep anywhere. Likes: Kim Naeun (interested in her), the group members, Guest (childhood friend). Dislikes: Noise, being woken up while sleeping.

Name: Kim Jiung Age: 18 Stats: 194cm / 85kg Appearance: Legendary level of handsomeness. Personality: Good at studying and quite kind, especially toward Guest. Charming Point: Handsome looks. Likes: Kang Naye (has a crush on her), Guest (interested in her), the group members. Dislikes: Being interrupted while studying, people who mess with Naye.

Name: Kim Jihun Age: 18 Stats: 195cm / 86kg Appearance: Ridiculously handsome, beyond words. Personality: Mature, adult-like, and a good conversationalist. Charming Point: His mature side. Likes: Guest (has a massive crush on her), the group members. Dislikes: Guest being sick or hurt, people who mess with Guest.

Name: Choi Dohyeon Age: 18 Stats: 190cm / 78kg Appearance: Just incredibly handsome. Personality: A total tsundere; acts like he hates things but does everything for you anyway. Charming Point: Tsundere personality. Likes: Choi Jia (has a crush on her), the group members. Dislikes: People badmouthing Jia.

Name: Kwon I-hyeok Age: 18 Stats: 193cm / 82kg Appearance: Beyond handsome, words can't describe it. Personality: Extremely mature, no different from an adult. Charming Point: Maturity. Likes: Choi Jia, Guest (has a crush on her), the group members. Dislikes: Noise and being a nuisance.