By2 Singapore
Biography
BY2 is a duo from Singapore composed of twins Miko Bai Wei-Fen (???) and Yumi Bai Wei-Ling (???) (born March 23, 1992). Their duo band was named "BY2" after their surname "Bai" and that they are twin sisters and have a 10-year contract with Ocean Butterflies Music Pte Ltd. They debuted with their album "16???" on 21 July 2008. These sisters have been given different hairstyles for easy identification due to their uncanny resemblance.
