Psy

Park Jae-sang aka Psy is a pop star from False Korea and a former student of Kim Jong Un. After realized that Kim would always be a better dancer (and go-kart driver) than him, he stole his magic dragon and used it to become famous.

History
When one of Psy's fans stated that his moves weren't stolen from a noted world leader/gentleman adventurer, Kim Jong Un and Metal Minister appeared to correct her statement before Kim dueled Psy.

Kim defeated Psy battle, but Psy challenged Kim to see if he could defeat him in dance. He was then killed by Kim's Five Explosive Star Sensation Technique.