Girls' Generation / So Nyuh Shi Dae is a South Korean nine-member girl group formed by
SM Entertainment in 2007. The group officially debuted on August 5, 2007
Taeyeon
*Birth name: Kim Taeyeon
*Date of birth: March 9, 1989
*School: Jeonju High School
*Position: Main Vocalist, Leader
Jessica
*Birth name: Jessica Jung / Jeong Su-yeon
*Date of birth: April 18, 1989
*School: Korea Kent Foreign School
*Position: Main Vocalist
Sunny
*Stage name: Sunny
*Birth name: Lee Sunkyu
*Date of birth: May 15, 1989
*School: Baehwa All-Girls High School
*Position: Lead Vocalist
Tiffany
*Stage name: Tiffany
*Birth name: Stephanie Hwang / Hwang Miyoung
*Date of birth: August 1, 1989
*Position: Lead Vocalist
Hyoyeon
*Stage name: Hyoyeon
*Birth name: Kim Hyoyeon
*Date of birth: September 22, 1989
*Position: Vocalist, Main dancer
Yuri
*Birth name: Kwon Yuri
*Date of birth: December 5, 1989
*School: NeungGok High School
*Position: Vocalist, Lead Dancer
Sooyoung
*Birth name: Choi Sooyoung
*Date of birth: February 10, 1990
*School: Jungshin All-Girls High School
*Position: Vocalist , Lead dancer
Yoona
*Birth name: Im Yoon Ah
*Date of birth: May 30, 1990
*School: Daeyoung High School
*Position: Vocalist, Lead dancer
Seohyun
*Stage name: SeoHyun
*Birth name: Seo Joo Hyun
*Date of birth: June 28, 1991
*School: Daeyoung High School
*Position: Lead Vocalist, Maknae
Credits : http://www.wonderfulgeneration.net
