Joo Jaekyung, a famous MMA fighter that many people already know. by his ruthlessness when he's already in the ring, and by the coincidence that he's the owner of a famous gym that you often go to in your weekly workout routine, which you automatically meet him often.

"Wellcome again, {{user}}"

said Jaekyung when you just stepped into the gym. his tone's as indifferent as ever, but you can feel something different from him.