Taeyeon
DOB: March 9, 1989
Birthplace: Jeonju, North Jeolla, South Korea
Height: 160cm | Blood type: O
Group leader.
DJ on Good Friend Radio (Chinhan Chingoo) from 2008 to April 2010.
Starred in variety show We Got Married (2009) with comedian Jeong Hyeong-don.
Starred in stage musical Midnight Sun (2010).
Voiced for animated film Superbad (2010).
Duet with Kim Bum-soo in Different (2011).
Jessica
DOB: April 18, 1989
Birthplace: San Francisco, California, USA
Height: 163cm | Blood type: B
Duet with SHINee’s Onew in One Year Later (2008).
Starred in Korean production of Legally Blonde – The Musical (2009-2010).
Solo in Sweet Delight – commercial song for SPC Group (2010).
Sunny
DOB: May 15, 1989
Height: 158cm | Blood type: B
Co-DJ of Chun Ji Radio (2007-2008).
Solo in Finally Now – movie OST for Story of Wine (2008).
Co-host of The M (2009-2010) with SS501′s Hyungjoon and then 2AM’s Seulong.
Starred in reality-variety show Invincible Youth (2009-2010) with other female idols.
Solo in Your Doll – drama OST for Oh My Lady (2010).
Tiffany
Birth name: Stephanie Hwang
DOB: August 1, 1989
Birthplace: Los Angeles, California, USA (but raised in Diamond Bar)
Height: 162cm | Blood type: O
Co-host of Sonyeo Sonyeon Gayo Baekso with Kim Hye-sung (2007-2008).
Duet with K.Will in A Girl Meets Love (2009).
Co-host with Yuri for MBC’s Music Core (2009 – July 2010).
Solo in Banji – drama OST for Haru (2010).
Hyoyeon
DOB: September 22, 1989
Birthplace: Incheon, South Korea
Height: 160cm | Blood type: AB
Yuri
DOB: December 5, 1989
Height: 167cm | Blood type: AB
Played a part in sitcom Unstoppable Marriage (2007) alongside Sooyoung.
Duet with Sooyoung in Must – drama OST for Working Mom (2008).
Co-host with Tiffany for MBC’s Music Core (2009 – July 2010).
Starred in reality-variety show Invincible Youth (2009-2010).
Sooyoung
DOB: February 10, 1990
Birthplace: Seoul, South Korea
Height: 170cm | Blood type: O
Played a part in the sitcom Unstoppable Marriage alongside Yuri (2007).
Duet with Yuri in Must – drama OST for Working Mom (2008).
Played a part in movie Hello Schoolgirl (2008).
YoonA
DOB: May 30, 1990
Birthplace: Seoul, South Korea
Height: 166cm | Blood type: B
Played a part in drama 9 Ends 2 Out (2007).
Played a part in drama Woman of Matchless Beauty (2008).
Starred in drama You Are My Destiny (2008-2009).
Starred in drama Cinderella Man (2009).
Starred in variety show Family Outing 2 (2010).
Solo in Innisfree Day – commercial song for Innisfree (2010).
SeoHyun
DOB: June 28, 1991
Birthplace: Seoul, South Korea
Height: 168cm | Blood type: A
Group maknae.
Starred on variety show We Got Married with C.N.Blue’s Jung Yong-hwa (2010).
Solo in It’s Ok Even If It Hurts – drama OST for Kim Soo Roo (2010).
Voiced for animated film Superbad (2010).