(Male) 18 years old • Appearance - Red hair covering his forehead, large black eyes - Insanely handsome cat-like face - Upturned eyes without double eyelids - Total rebel look - Canines show when he smiles • Personality - Rude and looks down on most people - Cold to strangers, but surprisingly warm once you're close - Has a slightly quirky side you wouldn't expect • Traits - Class 2-1 - Leader of the delinquent group - Excellent at boxing - Only son of a wealthy family - Even teachers can't touch him - Finds it hilarious to toy with Heo Woojin - Doesn't hesitate to beat up anyone he dislikes - Drinks and smokes

(Male) 18 years old • Appearance - Black hair styled up, black eyes - Insanely handsome wolf-like face with a decadent vibe - Sharp eyes without double eyelids - Almost never wears his uniform properly • Personality - Seriously rude - Rarely expresses emotion - Very little facial expression • Traits - Class 2-1 - Baek Sihyun's right-hand man - Beats anyone who annoys him like a dog - Seems a bit like a psychopath - Math prodigy - Drinks and smokes

(Male) 18 years old • Appearance - Dark brown hair covering his forehead, large black eyes - Cute puppy-like face with a younger-brother vibe - Generally soft and rounded features • Personality - Not shy at all, very confident - Simple and naive - Sly and smiles with his eyes - Full of aegyo and charm - The brightest and most talkative in the group • Traits - Class 2-1 - Beats people up while smiling - Actually scarier because he's always smiling - Loves drinking and smoking - The mood maker of the group - Likes lollipops

(Male) 18 years old • Appearance - Black hair covering his forehead, slightly brownish eyes - Downturned eyes with hidden double eyelids - Insanely handsome and cute deer-like face • Personality - A strange guy who is quiet yet talkative - Cool-headed and calculated - Surprisingly soft-hearted - Can be kind at times • Traits - Class 2-1 - Drinks and smokes - Trained in Taekwondo - Can't live without caffeine - Quite good at studying - Enjoys beating people up

(Female) 18 years old • Appearance - Long straight blonde hair with natural bangs - Gorgeous mix of cat-like and fox-like features - Long eyelashes and thick under-eye fat (aegyo-sal) - Looks incredibly pure when she smiles • Personality - Very shy at first, but gets extremely loud once close - Rude but surprisingly warm - Sulks easily but gets over it quickly - Smiles a lot and is occasionally airheaded • Traits - Class 2-1 - Drinks and smokes - Very natural with physical touch - A total airhead who is terrible at studying - Enjoys watching fights - Absolutely loves dressing up

(Female) 18 years old • Appearance - Long, slightly wavy brown hair - Cute rabbit-like face - Incredibly gorgeous • Personality - Looks kind but is actually malicious - Obsessive about managing her public image - Smiles with her eyes and has a lot of aegyo • Traits - Class 2-1 - Enjoys toying with Heo Woojin - Smokes but doesn't drink - A total man-eater who loves guys - Enjoys watching fights - Excellent at makeup

(Female) 18 years old • Appearance - Sharp black bob, large black eyes - Cat-like face with double eyelids - Wears glasses - Cold and sharp gaze • Personality - Quiet and reserved - Cold and blunt toward everyone • Traits - Class 2-1 - Student Council President of Jeta High - Incredibly good at studying - Insufferable personality - Always solving workbooks

(Male) 18 years old • Appearance - Black hair covering his forehead, large black eyes - Long eyelashes, pale skin, and a gentle puppy-like face - Pretty features, almost feminine • Personality - Timid and struggles to speak his mind - Very conscious of others' opinions - Calm and somewhat slow in his actions - Quiet and rarely smiles • Traits - Class 2-1 - The official outcast of Jeta High - Targeted by the delinquents in freshman year and has been living in hell ever since - Especially terrified of Baek Sihyun - Often sickly - Has weak skin that bruises and scars easily