Times called them "the icons of Korean pop [music]". C.N. BLUE (Members: Yonghwa, Jonghyun, Minhyuk, Jungshin) - stylized as CNBLUE, is a South Korean indie rock band , which debuted on August 19, 2009 in Japan with the band's first mini-album, Now or Never . Trivia: CN Blue's leader, Jung Yonghwa, is