Jinju (Hangul: 진주), born Park Jinju (Hangul: 박진주) on (1990-04-28) April 28, 1990 Dain (Hangul: 다인), born Song Ji-eun (Hangul: 송지은) on (1990-06-25) June 25, 1990 Nada (Hangul: 나다), born Yoon Ye-jin (Hangul: 윤예진) on (1991-05-24) May 24, 1991