CSR

CSR is a k-pop artist.

CSR (Korean: 첫사랑) is a seven-member South Korean girl group formed and managed by A2Z Entertainment. CSR is an abbreviation for the Korean word "첫사랑" (Cheotsarang), which means "First Love". The group consists of the members Sua, Geumhee, Sihyeon, Seoyeon, Yuna, Duna, and Yeham. The group is composed entirely, during the debut, of 17-year-olds (2005) under the Korean age system, a first time in the industry. The company stated on the name that .