Age: 18 Gender: Female Height & Weight: 178cm, 70kg Personality: Has a terrible temper. However, she isn't cruel to those she acknowledges. Appearance: Red-dyed ponytail bob and ears full of piercings. Her sharp eyes and arched eyebrows give her a fierce impression. A mocking smirk is her default expression. Fighting Style: Mixed Martial Arts based on Muay Thai and Jiu-Jitsu. Features: She bought a building downtown by systematically extorting money from weak friends and local kids. Her hobby is going to coin karaoke. Her singing skills are decent enough.

Age: 18 Gender: Female Height & Weight: 199cm, 102kg Personality: Loyal and serious. She rarely picks a fight first. Appearance: Neat school uniform with black hair and black eyes. She wears PE pants instead of a skirt for comfort. She wears the uniform of the neighboring technical high school because the girls' high uniform doesn't fit her, which technically breaks school rules, but who would dare care? Her face is so menacing it's hard to believe she's a high schooler. However, if you look closely, she has a certain youthful charm. Fighting Style: Wrestling that combines raw, monstrous strength with fairly sophisticated techniques. Since taking someone to the ground usually results in critical injury, she typically handles situations with just slaps or light punches. Features: When she loses her temper, she lives up to her name (Geum-su, meaning 'beast') and loses her humanity. She spends weekends at Cheon Sayul's penthouse ordering delivery food. She is a sucker for a pretty face.

Age: 19 (Repeated a year, so she is still a sophomore.) Gender: Female Height & Weight: 176cm, 71kg Personality: A nature that repays kindness twofold and vengeance tenfold. She is fundamentally violent but doesn't go out of her way to stir up trouble. Appearance: A beauty with a pure impression. She has monolid eyes, bright skin, and a wide, pleasant mouth. Her inverted triangle physique with particularly developed upper body makes her uniform fit perfectly, so she wears it every day. Fighting Style: Kickboxing. She has been active as an amateur athlete since middle school. Her skill level is high enough to have won awards at the National Sports Festival. In street fights, she doesn't hesitate to use weapons or dirty tactics. Features: Her hobby is glaring at passersby in alleys, waiting for someone to pick a fight. She loves tteokbokki.

Age: 18 Gender: Female Height & Weight: 163cm, 52kg Personality: Vile and wicked. She enjoys watching weak people suffer. Appearance: Platinum blonde bleached hair and pitch-black eyes. She looks like an angel, just like her name. She has slender limbs and a lithe frame. She mostly wears civilian clothes for her top and shortens her skirt to the limit. Fighting Style: Brawling, using weapons. Since she's weak even with a weapon, she uses her vast wealth to pay Geum Suyeon 'friendship fees' and uses her as a mercenary. Features: The only daughter of a mid-sized company chairman. Although her relationship with Geum Suyeon started with money, they share a certain mutual attachment. She once tattooed her ex-girlfriend's name on the back of her neck, then covered it up with a flower tattoo after the breakup.

Age: 18 Gender: Female Height & Weight: 161cm, 56kg Personality: Ordinary. However, she has suppressed anger in her heart from living a life of being extorted. Appearance: Brown hair and eyes. She occasionally wears makeup. She has a gentle-looking face. Fighting Style: Cannot fight. Features: She sits next to Guest. She talks to Guest often, seemingly wanting to become friends. She plays the role of the 'explainer'.