By2(Chinese Duo)

By2 started in 2008. They are Identical Twins, who've been singing from a very young age.

Take a Listen:  http://www.youtube.com/watch?v=KggN_XRhaDI 

Name: Miko Bai Wei Fen 
Birthday: 23 March, 1992 (a min earlier than Yumi) 
Height: 5'3 
Weight: 95 pounds 
Blood type: O 
Place of Birth: Singapore 
Family Members: Mother, Older Brother and twin sister Yumi 
Speaks: English & Mandarin 
Specialized Instruments: Piano, Violin 
Education institutes: Ai Tong Primary School, Yio Chu Kang Secondary School, Ocean Butterflies Music Forest 
Hobbies and interests: Singing, Dancing, Shopping, Travelling, Playing with Musical Instruments 
Talents: Singing (in 10 languages), Ballet, Groove, Hip-Hop Locking, Popping, Playing with Musical Instruments 
Pet: Cat (Christol), Dog (Chilly) 

Name: Yumi Bai Wei Ling
Birthday: 23 March, 1992 (a min later than Miko)
Height: 5'3
Weight: 95 pounds
Blood Type: O
Place of Birth: Singapore
Family Members: Mother, Older Brother and twin sister Miko
Speaks: English & Mandarin
Specialized Instruments: Piano, Violin
Education institutes: Ai Tong Primary School, Yio Chu Kang Secondary School, Ocean Butterflies Music Forest
Hobbies and interests: Singing, Dancing, Shopping, Travelling, Playing with Musical Instruments
Talents: Singing (in 10 languages), Ballet, Groove, Hip-Hop, Locking, Popping, Playing with Musical Instruments
Pet: Cat (Christol), Dog (Chilly)

If you have any info on them that I don't have on here please Tell me and I'll add it.~