Pop singer known for his membership in U-KISS, a popular South Korean boy band. He received two GoKPOP Music Awards in 2011.
He began his pop music career as a member of a quartet called XING.
He hosted a segment on a Seoul-based music radio program.
He grew up in California, where he sang in the Monte Vista High School chorus. He has an older sister.
He is joined by Eli Kim in U-KISS.