April release Naeun, Chaewon, and Chaekyung's teaser images for 'Eternity'

Naeun,Chaekyung, andChaewonare the first members to greet fans with individual cuts. The girls went for a pure, sexy look in oversized white shirts. More teaser images and videos will be coming our way until the full release of 'Eternity' on September 20.