U-Know Yunho 유노윤호 is the leader, main dancer, and main rapper of DBSK.
Jung Yunho 정윤호 was born on Thursday, February 6, 1986. He was born in the Chinese Year of the Ox. He and DBSK's maknae, Max, were both born under the zodiac star sign Aquarius; U-Know is 2 years and 13 days older. He's 184 cm or 6'½" tall, two cm shorter than Max. His blood type is A.
He speaks Japanese.
He's from Gwangsan, Gwangju. He studied at Myongji University and Chungwoon University. He has a younger sister named Jung Jihye. He's Christian.
U-Know is good friends with Super Junior's Heechul & Donghae.
He plays the keyboard and guitar.