By2 now
By2 is a Singaporean duo based in China.
By2 miko and yumi difference
BY2 is a duo from Singapore composed of twins Miko Bai Wei-Fen (白緯芬) and Yumi Bai Wei-Ling (白緯玲) (born March 23, ).
By2 before and after
BY2 discography and songs: Music profile for BY2, formed Genres: Mandopop.
Miko by2
Read Full Bio ↴ BY2 is a duo from Singapore composed of twins Miko Bai Wei-Fen (白緯芬) and Yumi Bai Wei-Ling (白緯玲) (born March 23, ).