Singer, actor, and presenter who first rose to fame as the frontman of the indie band Kiha & The Faces. He then went on to make his acting debut in 2013 in the series Potato Star 2013QR3.
After earning a sociology degree from Seoul National University, he began his musical career as a member of the Nunco Band which formed in 2002.
In 2012, he began hosting his own radio show Kiha Chang's Great Radio on SBS Power FM.
He began dating fellow singer IU in 2013; they would later breakup in 2017.