Jung Yun-ho, better known as U-Know Yunho or simply U-Know, is a South Korean singer, actor, and a member of the idol pop duo TVXQ. Fluent in both Korean and Japanese, Yunho has achieved commercial success throughout Asia as a member of TVXQ which is known as Asia's Stars and the Kings of K-Pop.
When he was in middle school,
U-Knowand a few other friends formed the dance team called A+. Yunho also competed in various singing and dance competitions around the country in order to earn prize money to support himself and his family. He graduated from Myongji University in 2011 and is currently pursuing a master's degree at Chungwoon University.
In the year 2003, TVXQ debuted with 5 members
Jung Yun-ho(U-Know), Kim Jaejoong(Hero), Park Yoo-chun(Mickey), Kim Jun-su(Xiah) and Shim Changmin(Max). After 6 years, 3 members of TVXQ left. U-Knowalong with Changminstayed and returned as a duo 2 years after the seperation and pursuing their music career.