Famous for his membership in the South Korean boy band Teen Top. He'd also pursue an acting career, starring in the MBC series Sweden Laundry.
He and his Teen Top bandmates released their first recording, Come into the World, in the summer of 2010.
He was featured in the 2013 film Mac Girls.
Born Choi Jong Hyun, he spent his youth in Chuncheon, South Korea.
He and Ahn Daniel both rose to fame as members of Teen Top.