Jung Yunho, who also is known by his stage name U-Know Yunho, is a South Korean singer-songwriter and actor. Born on February 6, 1986, he also is known simply as U-Know or Yunho. After auditioning for a talent agency in 2001, Junho debuted after two years of training in late 2003 as a member of the popular K-pop boy group TVXQ, which has been called “Asia’s Stars” and the “King of K-Pop.” Yunho and the other members of TVXQ made their acting debuts in the 2006 miniseries “Banjun Theater.” Yunho has since starred in many films, musical theater productions, variety shows and television dramas, including “Poseidon” (2011), “Queen of Ambition” (2013), “The Night Watchman” (2014), “I Order You” (2015) and “Melo Holic” (2017).