Jang Daehyeon
OUI Entertainment

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Jang Daehyeon is the leader of the K-pop boy band WEi. He started his career as a member of the project group RAINZ in 2017, released his debut solo single in 2019 and made his debut as the leader of WEi in 2020.

Jang Daehyeon (WEi) Profile

Full Name장대현 | Jang Daehyeon
Date of BirthFebruary 11, 1997 (age 25)
HometownSouth Korea
CitizenshipRepublic of Korea
Height177cm | 5′-10″
Shoe Size270mm
Blood TypeA
Zodiac SignAquarius
DebutRAINZ October 12, 2017
WEi October 5, 2020
Solo DebutAugust 24, 2019
Project GroupRAINZ (2017 – 2018)
PositionWEi: Leader, Main Rapper
RAINZ: Main Rapper
Years Active2017 – present
LabelOUI Entertainment
Official Pageig


  • Mother
  • Younger Brother
    • He is 6 years younger than Daehyeon.
  • Dog
    • Name: 아롱이 | Arongee


  • Shinjin Science Technology High School
    • Department of Civil Engineering

Jang Daehyeon (WEi) Facts

While busking on the streets of Mapo-gu, Daehyeon was discovered by a casting director of OUI Entertainment.
He majored in civil engineering in high school.
He has three certifications related to civil engineering.
Daehyeon worked in civil engineering before becoming a K-pop trainee.
Motto: Live positively.
His mother was his childhood idol.
Role Model: his mother, ZICO, G-DRAGON
He does not like selfish people.
He finished 83rd in a survival show called Produce 101 Season 2.


  • Animal
    • dogs
  • Color
    • white
  • Fruit
    • oranges
  • Season of the Year
    • winter
    • (least favorite: summer)

Categories: K-pop Idols Born in 1997 | K-pop Idols Born in February | Aquarius K-pop Idols | 2020 Debuts | K-pop Boy Band Leaders

References: NewsAde, 180321 bnt, 190831 Sports Donga