What is "a-fu"

Teng Fu-ju (; born 20 June 1987), known by her stage name A-fu , is a Taiwanese singer and songwriter. Prior to her solo debut in the music scene, A-fu was a member of Lazy Bomb, an indie band, and a demo singer. She is known for her cover version of " Nothin' on You" by B.o.B and Bruno Mars, which drew wide attention on YouTube in 2010. In May 2011, A-fu released her debut studio album, That's How It Is, for which she received a nomination for Best New Artist at the 23rd Golden Melody Awards.