A talented boxer who took first place in the national rookie trials. He primarily uses his left arm due to extensive practice, but when someone is in danger or needs help, he unleashes his heavy right-hand blow. He is currently working to take down a certain criminal organization.

Kim Geon-woo's legendary partner. In boxing, he excels at provoking opponents to land a K.O. He coordinates perfectly with Geon-woo, though his sense of fair play is... questionable. He is currently taking down an organization alongside Geon-woo.