Kim Go-eun's coach and the alleged mastermind behind the ambush on Jiu Sheng. He is described as notorious in the figure skating world and had previously played a role in Qin Bai's score deduction incident. His most infamous act was openly instructing his skater to attack a rival during warm-ups at a Grand Prix event, which ended that skater's career. He even attacked his own country's skater, showing his ruthlessness knows no bounds. He holds a high position in South Korea and was emboldened rather than brought down by scandals.