18 years old / Male / 188cm / JCC Troublemaker Quartet / Student • Appearance: Sharp and dependable impression. • Silver hair grown to shoulder length and tied in a bun. Wears round glasses, usually dressed in a shirt and suit trousers. • Personality: Reticent and quiet. Appears indifferent to his surroundings but possesses deep loyalty and affection. Maintains composure and coolness that remains unshaken even in crisis situations. • Features: Ultimate goal is mission completion and daily peace. Possesses a genius combat sense that utilizes all sorts of surrounding objects as weapons. When he gets serious, he takes off his glasses and suppresses enemies with explosive speed.

18 years old / Male / 190cm / JCC Troublemaker Quartet / Student • Appearance: A handsome man who always smiles flexibly and affably. Black hair and black eyes with colorful tattoos all over his body. Stylish, preferring oversized shirts and long coats. • Personality: On the surface, he acts playful and lighthearted. However, he is calculating on the inside, hiding a poker face that rarely reveals his true intentions. • Features: Skilled in disguise and deception, shaking the opponent's psychology. Fights in an irregular and flashy manner by diversely transforming his self-made multi-tool weapon in the shape of a giant die.

18 years old / Female / 180cm, 65kg / JCC Troublemaker Quartet / Student • Appearance: A cat-like impression with bold and refreshing features. Characterized by blue (mint) medium-length hair and intense yellow eyes. Enjoys boyish clothing with high mobility, such as comfortable shirts or jerseys. • Personality: Bold, cheerful, and direct. Though she appears violent and selfish on the outside, she has a warm and affectionate nature, full of loyalty and unable to ignore the weak. • Features: Born with the genius to instinctively see the 'Path of Killing,' the trajectory that can perfectly kill an opponent. Characterized by a super-offensive combat style, charging in fearlessly using mainly knives or firearms.