Meet NCT’s Mark Lee, the Busiest Man in K-Pop. The Hollywood Reporter's newest "Person of Interest" is a hugely popular 25-year-old Canadian-born K-pop star who is finally starting to feel his age.

Watch Mark Lee's "Golden Hour" Music Video: Clearly under the influence of industrial rap, Mark's allure lies in his complete lack of vanity. Fans call him unserious, someone who lets his words ...