hyoyeon
- birth name: kim hyoyeon (김효연)
- position: supporting vocalist & main dancer
- nickname: princess fiona, dancing queen, hyorengi (tiger)
- birthplace: incheon, south korea
- birthday: september 22, 1989
- blood type: ab
- height: 158cm
- weight: 48kg
- sibling: younger brother; kim mingu
- education: chungbuk middle school; studied mandarin chinese in beijing, china in 2004
- languages: chinese (fluent), japanese (basic), english (basic)
- hobbies: dancing
- motto: "everyone that works hard will succeed"
- duration of training: 6 years and 1 month
- career:
- enrolled in winners dance school (1999)
- formed a dance group little winners crew with miss a's min (2004)
- worked with janet jackson before debut
- was boa's silhouette dancer during a performance at m.net km music festival (2005)
- teamed up with jae won for a dance collaboration to "anonymous" (2007)
- played a cameo role on oh! my lady (2010)
- starred in reality-variety show invincible youth 2 (2011-2012)
- finalist in survival-variety show dancing with the stars 2 (2012)
- featured in the august issue of nylon with seohyun (2012)
- posed in beauty & fashion look book, '0/1 creative book' (2012)
- participated in maxstep (2012)
- chosen as asian ambassador for the hong kong branch of topshop (2013)
- starred in survival-variety show dancing 9 with yuri (2013)
- participated in the '13th korean council of sport all national skiing competition'. she competed in the skiing race for young women and ended up placing first with a gold medal (2014)
- starred in her own variety show 'hyoyeon's one million likes' (2015)
- published her own book 'hyostyle' (2015)
jessica
- birth name: jessica jung soo yeon (제시카 정)
- position: main vocalist
- nickname: ice princess, sica
- birthplace: san francisco, california, usa
- birthday: april 18, 1989
- blood type: b
- height: 163cm
- weight: 45kg
- sibling: younger sister; krystal
- education: korea kent foreign school
- hobbies: boxing and soccer
- motto: "follow my heart .."
- duration of training: 7 years and 6 months
- career:
- released two singles, oppa nappa and mabinogi, with tiffany and seohyun
- duet with shinee's onew in one year later (2008)
- duet with park myeong-su in naengmyun (2009)
- starred in korean production of legally blonde – the musical (2009-2010, rerun 2012-2013)
- played a cameo role on oh! my lady (2010)
- solo in sweet delight – commercial song for spc group (2010)
- solo in because tears are overflowing – drama ost for romance town (2011)
- starred in drama wild romance and solo for ost (2012)
- duet with krystal in butterfly – drama ost for to the beautiful you (2012)
- solo in heart road – drama ost for king's dream (2012)
- trio with krystal and exo's kris in say yes – movie ost for cobu 3d (2012)
- solo in my lifestyle – special pyl younique album for hyundai motors (2012)
- solo in the one like you – drama ost for dating agency: cyrano (2013)
- starred in variety show jessica & krystal (2014)
- launched own fashion line blanc & eclare (2014)
- left girls' generation under controversial circumstances (2014)
seohyun
- birth name: seo joo hyun (서주현)
- position: lead vocalist
- nickname: maknae, seororo
- birthplace: seoul, south korea
- birthday: june 28, 1991
- blood type: a
- height: 168cm
- weight: 48kg
- sibling: only child; but has soshi sisters ♡
- education: daeyoung high school, dongguk university
- hobbies: piano
- motto: "if your dream is alive, then one day it will come true"
- duration of training: 6 years and 6 months
- career:
- released two singles, oppa nappa and mabinogi, with jessica and tiffany (2008)
- duet with trot singer ju hyun-mi in jjarajajja (2009)
- starred in variety show we got married with cnblue's jung yonghwa (2010)
- solo in it's ok even if it hurts – drama ost for kim soo roo (2010)
- voiced for despicable me (2010) and despicable me 2 (2013)
- featured in let's go – g20 seoul summit ost (2010)
- duet with donghae in dreams come true – charity song for unicef (2011)
- duet with kim hyunjoong in the magic of yellow ribbon (2011)
- duet with tvxq in journey – drama ost for paradise ranch (2011)
- duet with yoon gun in don't say no (2012)
- co-host of mbc music core with taeyeon and tiffany (2012)
- solo in i'll wait for you – drama ost for fashion king (2012)
- member of sub-group taetiseo with taeyeon and tiffany (2012)
- played a part in drama passionate love (2013)
- duet with super junior's kyuhyun in t'ple couple song – commercial song for skt (2013)
- starred in stage musical moon that embraces the sun (2014)
- wrote the lyrics for only u (2014)
- starred in stage musical gone with the wind (2015)
sooyoung
- birth name: choi sooyoung (최수영)
- position: supporting vocalist
- nickname: shikshin (food god), nasoo (interrupter)
- birthplace: seoul, south korea
- birthday: february 10, 1990
- blood type: o
- height: 170cm
- weight: 45kg
- sibling: older sister; choi soojin
- education: jungshin all-girls high school
- languages: japanese (fluent), english (basic), chinese (basic)
- motto: "let's not procrastinate"
- duration of training: 6 years and 3 months
- career:
- made a brief debut in japan as pop duo route φ with marina takahashi (2002)
- co-host of chunji radio with super junior's sungmin (2007)
- played a part in the sitcom unstoppable marriage (2007)
- duet with yuri in must – drama ost for working mom (2008)
- starred in the movie hello schoolgirl (2008)
- played a cameo role on oh! my lady (2010)
- wrote the lyrics for how great is your love (2011)
- co-host of sbs midnight tv entertainment (2012-2014)
- starred in drama the 3rd hospital (2012)
- starred in drama cyrano dating agency (2013)
- starred in drama my spring days and solo in ost (2014)
sunny
- birth name: lee soon kyu (이순규)
- position: supporting vocalist
- nickname: sunny bunny, aegyo queen, chicken-catcher soonkyu
- birthplace: los angeles, california, usa
- birthday: may 15, 1989
- blood type: b
- height: 155cm
- weight: 43kg
- siblings: 2 older sisters; lee eun-kyu & lee jin-kyu
- education: baehwa all-girls high school
- hobbies: swimming, video games, sports, cuteness that calls for a punch
- motto: "everyday sunny day"
- duration of training: 2 years at sm entertainment, 5 years at star world
- career:
- 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)
- duet with taeyeon in it's love – drama ost for heading to the ground (2009)
- starred in reality-variety show invincible youth (2009-2010, sequel 2011-2012)
- solo in your doll – drama ost for oh my lady (2010)
- voiced for koala kid: birth of a hero (2012)
- duet with brown eyed girls’ miryo in i love you, i love you (2012)
- host of mbc music island (2012)
- starred in stage musical catch me if you can (2012-2013)
- duet with f(x)'s luna in it's me – drama ost for to the beautiful you (2012)
- solo in the 2nd drawer – drama ost for the queen’s classroom (2013)
- voiced for rio 2 (2014)
- dj for fm date radio show (since 2014)
- starred in stage musical singin' in the rain (2014)
- starred in reality-variety show it's okay, roommate (2014-2015)
taeyeon
- birth name: kim taeyeon (김태연)
- position: leader & main vocalist
- nicknames: kid leader, taeng, umma, ahjumma
- birthplace: jeonju, north jeolla, south korea
- birthday: march 9, 1989
- blood type: o
- height: 162cm
- weight: 44kg
- siblings: older bro & younger sis; kim jiwoong & kim hayeon
- education: jeonju art high school
- languages: english (basic), chinese (basic), japanese (basic)
- hobbies: swimming
- motto: "don't do something that you'll regret later."
- duration of training: 4 years and 3 months
- career:
- dj for good friend radio (2008-2010)
- solo in if – drama ost for hong gil dong (2008)
- solo in can you hear me – drama ost for beethoven virus (2008)
- starred in variety show we got married with comedian jeong hyeong-don (2009)
- duet with sunny in it's love – drama ost for heading to the ground (2009)
- starred in stage musical midnight sun (2010)
- voiced for despicable me (2010) and despicable me 2 (2013)
- duet with the one in like a star (2010)
- co-host of variety talk show win-win (2010)
- solo in i love you – drama ost for athena: goddess of war (2010)
- duet with kim bum-soo in different (2011)
- played a part in drama salamander guru (2012)
- co-host of mbc’s music core with tiffany and seohyun (2012)
- member of sub-group taetiseo with tiffany and seohyun (2012)
- solo in missing you like crazy – drama ost for the king 2 hearts (2012)
- solo in closer – drama ost for to the beautiful you (2012)
- solo in and... one – drama ost for that winter the wind blows (2013)
- solo in bye – movie ost for mr.go (2013)
- solo in colorful – a campaign song for broadcaster jtbc (2014)
- participated in sm the ballad's album (2014)
- solo in love, that one word – drama ost for you're all surrounded (2014)
tiffany
- birth name: stephanie hwang (스테파니 황)
- position: supporting vocalist
- nickname: fany fany tiffany, spongebob hwang
- birthplace: san francisco, california, usa
- birthday: august 1, 1989
- blood type: o
- height: 164cm
- weight: 51kg
- siblings: older bro & older sis; leo hwang & michelle hwang
- education: korea kent foreign school
- languages: english (fluent), chinese (basic), japanese (basic), spanish (basic)
- hobbies: flute
- motto: " just work hard (practice makes perfect)"
- duration of training: 3 years and 7 months
- career:
- released two singles, oppa nappa and mabinogi, with seohyun and jessica
- co-host of sonyeo sonyeon gayo baekso with kim hye-sung (2007-2008)
- solo in by myself – drama ost for ja myung go (2009)
- duet with k.will in a girl meets love (2009)
- co-host with yuri for mbc music core (2009-2010, 2011-2012)
- solo in banji – drama ost for haru (2010)
- starred in stage musical fame (2011)
- co-host of mbc music core with taeyeon and seohyun (2012-2013)
- solo in because it's you – drama ost for love rain (2012)
- member of sub-group taetiseo with taeyeon and seohyun (2012)
- duet with kyuhyun in beautiful you – drama ost for to the beautiful you (2012)
- solo in one step closer – drama ost for all about my romance (2013)
- starred in survival-variety show fashion king korea (2013)
- duet with super junior-m's henry in good life – movie ost for final recipe (2014)
yoona
- birth name: im yoon ah (임윤아)
- position: supporting vocalist
- nickname: deer yoona, him yoona (strength yoona), goddess yoong, yoong
- birthplace: seoul, south korea
- birthday: may 30, 1990
- blood type: b
- height: 168cm
- weight: 44kg
- sibling: older sister
- education: daeyoung high school, dongguk university (theater major)
- languages: english (basic), chinese (basic), japanese (basic)
- motto: "be confident in everything"
- duration of training: 7 years and 2 months
- career:
- 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)
- starred in drama love rain (2012)
- starred in drama prime minister & i (2013-2014)
- starring in chinese drama wu shen zhao zi long (2015)
yuri
- birth name: kwon yuri (권유리)
- position: supporting vocalist & lead dancer
- nickname: black pearl and ggab-yul
- birthplace: goyang, gyeonggi, south korea
- birthday: december 5, 1989
- blood type: ab
- height: 167cm
- weight: 45kg
- sibling: older brother; kwon hyuk-jun
- education: neunggok high school
- hobbies: dancing, ballet, piano, swimming, violin
- duration of training: 5 years and 11 months
- career:
- played a part in sitcom unstoppable marriage (2007)
- duet with sooyoung in must – drama ost for working mom (2008)
- co-host with tiffany for mbc music core (2009-2010, 2011-2012)
- starred in reality-variety show invincible youth (2009-2010)
- wrote the lyrics for mistake (2010)
- starred in drama fashion king (2012)
- starred in survival-variety show dancing 9 with hyoyeon (2013)
- starred in movie no breathing and solo for ost (2013)
- starred in variety show animals (2015)
taetiseo
- first official sub-unit of girls' generation – consists of taeyeon, tiffany, seohyun
- career:
- released first mini album, twinkle, in may 2012
- released second mini album, holler, in september 2014
- starred in their very own reality show, the taetiseo, in september-october 2014
sep 1 2012 ∞
oct 4 2015 +