Singer and jembe player who rose to fame as one half of the Korean acoustic pop duo 10cm, who existed from 2010 to 2017. Following the band's dissolution, he found further success as a solo artist with singles like "Help" and "Phonecert."
He attended Yonsei University in Seoul, South Korea.
His 10cm song "Tonight I'm Crazy" won Best Pop Song at the Korean Music Awards.
He was born in Gumi, South Korea.