By2 is a 17-year-old "Bai" twin girl from Singapore. She stood out from the 2,511-person rookie selection meeting and joined ocean butterflies Records. In 2118, her debut album "16 Underage" was released, and her youthful and lively performance quickly attracted the attention of netizens in Singapore and Malaysia. So who is By2? Actually, BY2＝ = sister Bai Weifen+? Sister Bai Weiling. Although they debuted at the age of 2116, many people accused them of "money worship" and were suspected of speculation, and their mothers were criticized for using their children as cash cows, ruining their children's future, and so on, but their behavior of giving up their studies and persisting in music is still commendable. They are lovely Younger in JJ Lin, shining pure angels on the stage, and invincible and energetic post-91s generation. They use their persistence in music to write a perfect movement. A pair of youthful, energetic, lovely and good at singing and dancing twin sisters create a new force in Chinese music? Gifted musical talent, singing extraordinary musical feelings at the age of flower season? They represent the attitude of a group of people who are ready to rise after 91? The spiritual leaders of young people: The post-91s BY2 represents the post-91s collective thinking. They are a rising generation, and they are the main force of future consumption. They will grow up with BY2? The law of nature: the combination power of young girls in the Chinese market is declining day by day, and the natural elimination law of natural selection is inevitable. The post-BY291 combination represents the coming of a new era of Chinese combination? Unique combination: the younger twin sisters are good at singing and dancing, and they are lovely in appearance. In this age of judging people by their appearances, BY2 has taken an exclusive place in the Chinese music scene? Ocean butterflies giants give strong support: With the increasingly fierce competition in the Chinese music scene, ocean butterflies gathers the forces of five places and Asian media to create this post-91s group? Their languages are amazing: Chinese (standard pronunciation, Cantonese and Minnan), English, Korean, Japanese, Filipino, Malay, Hindi and Thai.