Known by the stage name Jun, he is a member of the Pledis Entertainment group Seventeen. He has appeared in several films, including The Legend is Born: IP Man, The Pye Dog, Children's War and My Mother.
He trained in the Pledis system for 2 years and 7 months.
He portrayed Xiao DeGuLa in the Chinese web drama Intouchable.
He has one brother named Wen Yang Yang.
He and Seungkwan both performed at the 2014 SBS Award Festival.