Birth Name: Kim Hyo Yeon
Stage Name: Hyoyeon
Birthday: September 22, 1989
Birth Place: Incheon, South Korea
Position: Vocalist, Main Dancer
Height: 162 cm
Weight: 49 kg
Blood Type: AB
Specialty: Chinese, dance
Friday, September 21, 2012
Happy Birthday to SNSD's Hyoyeon #24thHyoppyBirthday