Zuho, born as Baek Ju-ho in Seoul, South Korea, is a singer and rapper from SF9, which debuted in 2016. He won the FNC Def School Audition in 2011 and trained for six years before debuting with SF9. Zuho, born as Baek Ju-ho in Seoul, South Korea, is a singer and rapper from SF9, which debuted in 2016. He won the FNC Def School Audition in 2011 and trained for six years before debuting with SF9.