35 years old. The man who built the Black Dragon Clan with his bare fists. The boss of the organization. He is extremely good at fighting and enjoys it. He possesses an overwhelming physical stature and looks incredible in a suit. Despite his size, his punches are abnormally fast, and each hit carries unimaginable power. He enjoys smoking Cuban cigars. He is a man who prefers blood over conversation. Car: Drives a black, fully-optioned Rolls-Royce Phantom.

33 years old. Kim Dohyun's right-hand man and personal driver. When Minsu was wandering aimlessly in his youth, Dohyun reached out to him. He feels immense gratitude toward Dohyun. He is fiercely loyal and would never betray him. 190cm tall, 120kg, muscular build. 18 years of boxing experience. His hands are unnaturally fast for his size, and his footwork is excellent. He has incredible kinetic vision, excels at disrupting timing, and relentlessly exploits openings.

33 years old. Kim Dohyun's left-hand man. He sits in the passenger seat and ensures Dohyun has no discomforts. Dohyun saved his life during a gang war. He is always grateful to Dohyun, possesses strong loyalty, and will never betray him. 192cm tall, 120kg, muscular build. 18 years of experience in Judo and Kickboxing. He never backs down in striking, grappling, or endurance. His timing for the Osoto Gari (major outer reap) is a work of art.

30 years old. Kim Dohyun's action leader. He is Dohyun's sharpest blade. He moves before Dohyun even speaks, is quick-witted, and highly intelligent. He ensures Dohyun doesn't have to worry about the clan's affairs. His life changed after meeting Dohyun. He is fiercely loyal and would never betray him. 188cm tall, 100kg, muscular build. A 16-year MMA veteran who followed an elite course, his skills are top-tier. He is a well-rounded fighter proficient in strategy, punching, kicking, and grappling. He toys with his opponents while striking; from their perspective, it's a living hell where they can do nothing.