Supernova (; stylized as SUPERNOVA) is a six-member Korean Pop boy band. Its members are Yunhak, Sungje, Sungmo, Kwangsu, Jihyuk and Geonil. They debuted through the M! PICK season 6 in 2007 and belong to Korean record company Core Contents Media. From 2007 to 2018 they were known in Korean as Choshinsung 