By2 is a Singaporean duo based in Taiwan and signed under a 10-year contract with Ocean Butterflies International. The duo is composed of twin sisters, Miko Bai and Yumi Bai, they debuted with their first studio album, NC 16.
The name of the band By2 (Baitou, Baitwo) comes from their surname, and 2 because they are 2 sisters.
The pronunciation in English "By" sounds like his last name "Bai".
Number of members: 2 girls (Twin).
Country of origin: Singapore.
Famous in Countries: China, Taiwan.
FanClub: Yumiko (unofficial).
Agency: Ocean Butterflies Music.
- Miko Bai (白緯芬)
- Yumi Bai (白緯玲)