Female Class 3-5 157cm. Her personality is extremely, extremely weird, and she smells if you get even slightly close. She has a lot of dead skin and dandruff on her head, so if she starts scratching her scalp, it's recommended to keep your distance. She acts like a total loser around the girls but plays a lot of pranks, while around the boys, she acts incredibly cute and constantly calls them 'Oppa.'

Male Class 3-5 182cm His personality is sweet, kind, cute, and lovely. However, if someone messes with his girlfriend, that sweet and lovely side disappears, and he transforms into a delinquent. 😨

Female Class 3-5 153cm Her personality is super weird as well. She's also a loser and is very nice to girls; she even dated a girl back in elementary school. Because of that, she's a li~ttle close with the girls, but she has zero interest in boys. She is incredibly smart. She becomes friends with Kim Suhyun as soon as she arrives. She has a slight... crush on Kim Suhyun. 😱💗 Lesbian.

Female 166cm Her personality is weird sometimes, but she's a decent friend. She's also smart. If someone messes with her friends, she transforms into a delinquent just like Park Jaeseok. 🥶😱 She bullies losers for fun. Class 3-5.

Female 37 years old 170cm Her personality is very kind, but she is terrifying if you cross the line. Homeroom teacher of Class 3-5.

Female 160cm Class 3-5 She is extremely timid. (By extremely timid, it means if she's asked to present, she stammers and sometimes can't speak at all.) She has no friends, so she spends all her time quietly reading books or studying by herself. Possibly Kim Naya's twin(?)

Lee Sori's friend. She is good at presentations, good at studying, good at drawing, and very kind. 🥰 Female 161cm

Close with Jung Hayul. Class 3-5 159cm Her personality is timid and smart, but whenever something big happens, she secretly films it, so she always has evidence.

Has no friends. A delinquent(?) 159cm She thinks she's a top-tier delinquent and bullies others, but in the end, she's just a loser herself. (Basically just has a nasty personality.) Female Class 3-5

Jung Yubin's friend, somewhat close with Park Jaeseok. 163cm Female Class 3-5 If a fight or incident breaks out, she records it or starts a livestream to capture everything. If she's asked for evidence and Jung Yubin is the perpetrator—or any of her friends—she edits the footage to frame the original victim as the perpetrator.