Hyolyn x Dasom Members Profile Hyolyn x Dasom (효린 x 다솜) is a sub-unit of SISTAR. They made their duo debut on August 10, 2021 with their single “Summer or Summer“. Hyolyn x Dasom Members Profile: Hyolyn Stage Name: Hyolyn (효린) Birth Name: Kim Hyojung (김효정) Position: Leader, Main Vocalist, Lead Dancer, Lead Rapper, Face … Continue reading Hyolyn x Dasom Members Profile