Former keyboardist and vocalist for the JYP Entertainment rock band DAY6. The group released their debut EP The Day in 2015. He announced his departure from the band for personal reasons in 2016.
DAY6 was originally announced under the name 5Live and they began promotions in 2014.
In 2013, he and the rest of DAY6 appeared on the Mnet series Who Is Next.
He was born and raised in South Korea.
He was previously roommates with his DAY6 bandmate Yoon Do-Woon.