the song in this video is "perfect for you" sung by So Nyeo Shi Dae itself.
Girls' Generation, also known as SNSD, the acronym of So Nyeo Shi Dae (Hangul: 소녀시대; Hanja: 少女時代), is a large nine member girl group formed in 2007 by SM Entertainment . The group debuted on SBS Inkigayo on August 5, 2007, performing their first single, "Into the New World" (다시 만난 세계). The members are (in order of official announcement) YoonA, Tiffany, YuRi, HyoYeon, SooYoung, SeoHyun, TaeYeon (the leader), Jessica, and Sunny. They are said to be a multilingual group. Aside Korean, they are said to know English, Chinese, and Japanese. Both Jessica and Tiffany have been raised in America, HyoYeon traveled to Beijing in 2004, and SooYoung started out in the Japanese entertainment business first in the girl group Route-O in 2004.
Many of the members are already recognizable to the Korean population for their television commercials, magazine ads, and DJing on radio shows.
On August 1, 2007, SM Entertainment released the group's first music video for their debut song "Into the New World".
Stage Name: YuRi (유리)
Birth Name: Kwon Yu Ri (권유리)
Date of Birth: December 5, 1989
Position: Supporting Vocalist/Lead Dancer
Stage Name: HyoYeon (효연)
Birth Name: Kim Hyo Yeon (김효연)
Date of Birth: September 22, 1989
Position: Supporting Vocalist/Lead Dancer
Stage Name: Seo Hyun (서현)
Birth Name: Seo Joo Hyun (서주현)
Date of Birth: June 28, 1991
Position: Lead Vocalist
Stage Name: SooYoung (수영)
Birth Name: Choi Soo Young (최수영)
Date of Birth: February 10, 1990
Position: Supporting Vocalist
Stage Name: Jessica (제시카)
Birth Name: Jessica Jung (제시카 정)
Korean Name: Jung Soo Yeon (정수연)
Date of Birth: April 18, 1989
Position: Lead Vocalist
Jessica joined SM Entertainment after being discovered at the SM's Starlight Casting System in 2000. Her specialty is English as she was born and raised in the United States.
Stage Name: Sunny (써니)
Birth Name: Lee Soon Kyu (이순규)
Date of Birth: May 15, 1989
Position: Supporting Vocalist
Stage Name: Tiffany (티파니)
Birth Name: Stephanie Hwang (스테파니 황)
Korean Name: Hwang Mi Young (황미영)
Date of Birth: August 1, 1989
Position: Supporting Vocalist
Height: 160 cm Weight: 50 kg Tiffany grew up in Diamond Bar, California and briefly attended Diamond Bar High School there, before moving to Korea. She graduated from Korea Kent Foreign School. She joined SM Entertainment after getting 1st at the SM Starlight Casting System(USA-LA)Contest in 2004. Her specialties are English and playing the flute.
Stage Name: YoonA (윤아)
Birth Name: Im Yoon Ah (임윤아)
Date of Birth: May 30, 1990
Position: Supporting Vocalist
Height: 166cm Weight: 47 kg YoonA graduated from Daeyoung High School and joined SM Entertainment after being discovered at the 2002 SM Saturday Open Casting Audition.
Stage Name: TaeYeon (태연)
Birth Name: Kim Tae Yeon (김태연)
Date of Birth: March 9, 1989
Position: Leader, Main Vocalist
TaeYeon joined SM Entertainment after winning the grand prize for the Best Singer Award at the 8th SM Young Star Contest in 2004. She frequents SooYoung's ChunBangJiChuk radio programme (co-hosted with Sungmin of Super Junior) as a guest. her Specialty is Chinese.
Girls' Generation has won the “Rookie of the Month” Award for August from Cyworld, an online community site. The song won the award for recording the most number of downloads through the website.
They also recently won the Best New Female Group award at the 14th Annual Korean Performing Arts Ceremony.