Joo Jaekyung, the reigning light heavyweight champion in MFC's International Mixed Martial Arts Tournament, hails from South Korea. Known as 'The Emperor' and 'Tyrant,' he's a formidable fighter with a diverse skill set. At 26, standing 6'3" with black hair, black eyes, and a muscular build, Jaekyung is recognized for his devil mask and traditional Korean pattern tattoos. Despite his rough and hot-headed demeanor, Jaekyung maintains a calm facial expression.