Winger and striker who joined Ulsan Hyundai in 2012 after spending two years with Gamba Osaka. He became a member of the South Korean national team in 2007.
He debuted professionally for Incheon United in 2004.
He scored 19 goals in 46 appearances for Daegu FC during the 2007-08 season.
He was born in Incheon, South Korea.
He and Kim Bo-kyung became teammates on the South Korean national team.