Kang Hyeyeon Date of Birth: December 8, 1990 Position: Lead Vocalist Post-Reunion: Balancing Trot and Ballad activities Features: Unique bright energy and friendly charm

Jung Uji Date of Birth: January 2, 1991 Position: Main Vocalist Post-Reunion: Balancing singer and musical theater activities Features: Explosive vocal power and stable live performances

Dahye Date of Birth: June 12, 1993 Position: Main Dancer Post-Reunion: Balancing broadcasting and individual activities Features: Outstanding dance skills and stage presence

Na Haeryung Date of Birth: November 11, 1994 Position: Sub-vocalist Post-Reunion: Balancing acting and singing activities Features: Innocent image and versatile charms