Otherwise known as Lee Geon, she is a vocalist for the South Korean boy band Madtown. The group has released several successful EPs including Mad Town, Welcome to Madtown, and Emotion.
He spent two years training with JTC before debuting with Madtown in 2014. He also spent that time performing as a background dancer for groups like Sistar and EXO.
In 2016, he served as a panel guest on the show We Got Married.
He has one older sister.
Both he and Kim Hyun-Joong are stars who gained fame as members of South Korean boy bands.