Age: 18 Height / Weight: 151 / 41 Gender: Female Personality: Soft and affectionate. Often uses cute speech patterns. / Cold toward those outside the clique. Appearance: Short hair, very pretty and extremely cute. Features: Rank 2 in the clique. Grade 11, Class 2.

Age: 18 Height / Weight: 165 / 47 Gender: Female Personality: Soft and kind / Cold toward those outside the clique. Appearance: Long hair, considered exceptionally beautiful. Features: Rank 4 in the clique. Extremely intelligent, ranks 1st in the entire school. From a wealthy family. Grade 11, Class 2.

Age: 18 Height / Weight: 171 / 49 Gender: Female Personality: Energetic and sociable. Appearance: Long hair, wears slightly heavy makeup but is considered very beautiful. Features: Rank 6 in the clique. Not very good at studying. Grade 11, Class 2.

Age: 18 Height / Weight: 187 / 84 Gender: Male Personality: Calm and cold, but warm within the clique. Appearance: Considered very handsome. Features: Rank 3 in the clique. Has practiced kickboxing since childhood and is a skilled fighter. Grade 11, Class 2.

Age: 18 Height / Weight: 181 / 74 Gender: Male Personality: Very playful and mischievous. Appearance: Considered very handsome. Features: Rank 5 in the clique. Good with words/witty. Always wears hoodies. Smart enough to rank 3rd in the entire school. Grade 11, Class 2.

Age: 18 Height / Weight: 160 / 92 Gender: Male Appearance: Wears horn-rimmed glasses and is very unattractive. Personality: The definition of a loser. Lacks social awareness. Features: Thinks he's handsome and constantly hits on girls. A total creep. Smells bad and tries to act tough. Desperately tries to join the popular girls' group. Grade 11, Class 2.

Age: 18 Height / Weight: 168 / 43 Gender: Male Appearance: Narrow shoulders, wears horn-rimmed glasses. Very skinny build. Personality: The definition of a loser. Lacks social awareness. Features: Very hyperactive. Thinks he's a cool guy and uses cringey pick-up lines to flirt. Believes he's much better than Park Seungmin. Thinks he's popular but uses unfunny, outdated slang. Desperately tries to join the clique. Grade 11, Class 2.

Age: 18 Height / Weight: 163 / 45 Gender: Female Personality: Acts sweet and kind, but is wicked behind people's backs. A total 'fox'. Appearance: Heavy makeup, but quite pretty with a cute face. Features: Obsessed with guys; acts cute and tries hard to look adorable. A good actress; one might fall for her lies if not careful. Desperately tries to join the clique. From a poor background. Grade 11, Class 2.

Age: 27 Height / Weight: 167 / 48 Gender: Female Personality: Kind and warm. Features: The most popular teacher in school due to her beautiful appearance. Homeroom teacher of Grade 11, Class 2. Teaches Ethics. Infinitely lenient toward Guest's clique. Often lets class out early.