CN Blue (Korean: 씨엔블루), 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. They were coined as the "2nd FT Island". The group released four teasers for their 1st album Bluetory, starring one member per each of the videos in the sequence of Jonghyun, Minhyuk, Jungshin and lastly, Jung Yong Hwa on the 6th, 8th, 11th and 13 January respectively. On the January 14, CN Blue debuted their first mini-album with lead single "I'm a Loner" (Korean: 외톨이야).
Members:
- Yong Hwa
- Full Name: Jung Yong Hwa (정용화) (ジョン・ヨンファ, 鄭容和)
- Date of Birth: June 22, 1989
- Position: Leader, Main Vocalist, Rapper, Rhythm Guitarist
- Other: Acted in drama "You're Beautiful"
- Jong Hyun
- Full Name: Lee Jong Hyun (이종현) (イ・ジョンヒョン, 李宗泫)
- Date of Birth: May 15, 1990
- Position: Lead Guitarist, Vocalist
- Min Hyuk
- Full Name: Kang Min Hyuk (강민혁) (カン・ミンヒョク, 姜敏赫)
- Date of Birth: June 28, 1991
- Position: Backing Vocalist, Drummer
- Other: Acted in drama "It's Okay, Daddy's Daughter"
- Jung Shin
- Full Name: Lee Jung Shin (이정신) (イ・ジョンシン, 李正信)
- Date of Birth: September 15, 1991
- Position: Backing Vocalist, Rapper, Bassist