Singer, dancer, rapper, and actor. He's known for being a member of the pop groups SM Rookies and NCT Dream. He also appeared in the 2013 film Go, Stop, Murder.
He was a model for children clothing before appearing on a talent program.
Some of his nicknames are Chick, Hop Chick, and Pwark.
He was born in Seoul, South Korea.
One of his role models is the R&B singer Chris Brown.