Pop star best known as a member of the Korean boy band Golden Child, who starred on the reality show 2017 Woollim Pick. He is also an actor who starred as Sana on the drama series My Lovely Lady.
He attended Daekyung University and became a trainee with Woollim Entertainment in 2012.
He was featured in the music video for Toheart's "Tell Me Why."
He is the younger brother of Infinite's Lee Sung-yeol.
He and Boys24's Jung Minhwan are both former Woollim Entertainment trainees.