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PC: SM Entertainment
NameU-KNOW | 유노윤호
Full NameJung Yunho | 정윤호 | 鄭允浩
BornFebruary 6, 1986
HometownHak-dong, Dong-gu, Gwangju, South Korea
Height182cm | 6′-00″
Blood TypeA
FamilyMother, Father, Younger Sister
EducationMyongji University (B.A.)
Kwangil High School
Wolgye Middle School
Gwangju Banglim Elementary School → Jungam Elementary School → Misan Elementary School
Years Active2003 – present
PositionsLeader, Main Dancer, Main Rapper, Lead Vocalist
LabelSM Entertainment
Official PageInstagram @yunho2154


2021 2nd EP NOIR
2019 1st EP True Colors



2014 Ode to My Father Nam Jin

TV Series

2017 OCN Meloholic Yoo Eunho
2014 MBC Diary of a Night Watchman Kang Mooseok
2013 SBS King of Ambition Baek Dohoon
2009 MBC Heading to the Ground Cha Bonggoon

Web Drama
2015 I Order You Yeo Gookdae

2017 KBS Go Back Couple
2011 JTBC I Live in Cheongdam-dong
2011 KBS Poseidon

U-KNOW Facts

  • He placed first in the 1st SM Entertainment’s Teen Best Contest – Best Dance and got into SM as a trainee in 2000.
  • He is a Christian.
  • Hobby: inventing
    He is the patent owner.
  • He graduated from Myongji University with a Bachelor’s degree in Movie & Musical.
  • One of his future goals is establishing a social welfare center.
  • His childhood dream was to become a prosecutor.
  • He was the class president of his elementary school’s student council.
  • He got dental veneers.
  • Ideal Type: actress Jun Jihyun
  • Mandatory Military Service:
    July 21, 2015 – April 20, 2017


  • Artist: Michael Jackson
  • Color: green
  • Energy-boosting Food: his parents’ kimchi jjigae (stew)

U-KNOW Family

  • Mother
  • Father
    Name: Jung Yanghyun | 정양현
  • Younger Sister
    Name: Jung Jihye | 정지혜
    Born: 1988
    Height: 174cm | 5′-09″
    She got married.

References: GQ KOREA TMI Interview, TVXQ!’s The 72-Hour, 090717 Sports Chosun, 110221 SBS Power FM