Name : Kim Taeyeon
DOB : March 9, 1989
Position : Leader, Main Vocalist
Height/ Weight : 160 cm/ 44kg
Blood Type : O
Training : 3 years 3 months
Name : Im Yoona
DOB : May 30, 1990
Position : Supporting Vocalist/Lead Dancer
Height/ Weight : 166 cm/ 46kg
Blood : B
Training : 7 years 2 months!
Name : Jessica (Sooyeon) Jung
DOB : April 18, 1989
Position : Main Vocalist
Height/ Weight : 163 cm/ 43 kg
Blood : B
Training : 7 years 6 months
Name : Stephanie (Mi Young) Hwang
Stage Name : Tiffany
DOB : August 1, 1989
Position : Lead Vocalist
Height/ Weight : 162 cm/ 50kg
Blood Type : O
Training : 2 years 7 months
Name : Kim Hyoyeon
DOB : September 22, 1989
Position : Supporting Vocalist, Main Dancer
Height/ Weight : 160 cm/ 45kg
Blood : AB
Training : 6 years 1 months
Name : Choi Sooyoung
DOB : February 10, 1990
Position : Supporting Vocalist/ Lead Dancer
Height/ Weight : 170 cm/ 45kg
Blood : O
Training : 6 years 3 months
Name : Kwon Yuri
DOB : December 5, 1989
Position : Supporting Vocalist, Main Dancer
Height/ Weight : 167 cm/ 45kg
Blood : O
Training : 5 years 11 months
Name : Lee Sunkyu
Stage Name : Sunny
DOB : May 15, 1989
Position : Lead Vocalist
Height/ Weight : 158 cm/ 43 kg
Blood Type : B
Training : 9 months
Name : Seo Juhyun
Stage Name : Seohyun
DOB : June 28, 1991
Position : Lead Vocalist
Height/ Weight : 168 cm/ 46kg
Blood : A
Training : 6 years 6 months