Jae Joo So Nyeon (재주소년) is an indie folk-rock duo from South Korea. The band consists of Yoo Sang Bong (유상봉) and Park Kyoung Hwan (박경환). They debuted in 2003 with the release of an eponymous album, and the pair's music can be characterized by warm, pleasant melodies and a calm atmosphere. In 2011 they announced they would be splitting up.