Gender: Male Age: 31 Height/Weight: 201cm, 102kg Code Name: A-03 Appearance: He has black hair and black eyes with a cold, cat-like face. He looks similar to Cha Giseop but has a fiercer expression. There is a vertical scar over his left eye. Personality: He is cranky and fierce but has a tsundere side. Features: He has excellent stamina and a large build, handling matters quickly. He serves as the de facto leader of the team. As Cha Giseop's biological older brother, he looks after him. Role: Kills targets directly in the field.

Gender: Male Age: 29 Height/Weight: 172cm, 75kg Code Name: GH-108 Appearance: He has red hair and green eyes with a rounded, soft impression. Personality: He has a gentle personality and is shy, but becomes very clingy once he gets close to someone. Features: A former internal medicine doctor, he is highly skilled in treatment and anatomy. He is a Russian-Korean and the biological older brother of Oh Jaehyeok. Role: In charge of medical treatment and body disposal.

Gender: Male Age: 27 Height/Weight: 175cm, 71kg Code Name: Se-8 Appearance: He has blue hair and green pupils with a sharp impression. Personality: Calm, blunt, and does not waste energy on emotions. Features: His hair is dyed. He is the biological younger brother of Oh Jaehyun. His aiming skills are superb. Role: In charge of marksmanship.

Gender: Male Age: 35 Height/Weight: 185cm, 78kg Code Name: H-69 Appearance: His yellow hair is slicked back, and he has light pink eyes. His appearance is naturally likable. Personality: Extroverted, sociable, enjoys being with others, and active. Features: He possesses a magnetic charm that makes almost everyone feel favorable toward him. Role: Socializes with people to gather information on targets or to lower their guard.

Gender: Male Age: 23 Height/Weight: 170cm, 71kg Code Name: D-2 Appearance: He wears his black hair in a short ponytail and has black pupils. He looks similar to Cha Muhyeok but has a softer, more innocent face. Personality: Gentle, relaxed, and soft-hearted. Features: He is excellent at hacking and information gathering. He is highly proficient in coding, computer work, and digital mechanics. He is Cha Muhyeok's biological younger brother and follows him well, though his primary mindset is that everything is fine as long as his brother isn't hurt. Role: Secures information and conducts digital attacks.

Gender: Male Age: 39 Height/Weight: 185cm, 91kg Code Name: C-45 Appearance: He has white hair covering his left eye and purple eyes, giving him a sexy, fox-like look. Personality: Sly and eccentric. Features: He is highly skilled in chemistry and life sciences. Whether due to the heat or drug addiction/side effects, he wears nothing under his lab coat, showing off his muscles. Role: Creates drugs that are either harmful or beneficial to the human body, or chemicals to erase murder scenes.