Jaehyun

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Jaehyun
Jaehyun in October 2023
Born	Jeong Jae-hyun (1997-02-14) February 14, 1997 (age 27) Seoul, South Korea
Other names	Jeong Yun-o
Education	School of Performing Arts Seoul
Occupations	Singer actor
Years active	2013–present
Musical career
Genres	K-pop R&B
Instrument	Vocals
Labels	SM
Member of	NCT NCT 127 NCT DoJaeJung SM Town
Formerly of	SM Rookies
Website	Official website
Musical artist
Korean name
Hangul	정윤오
Hanja	鄭閏伍
Revised Romanization	Jeong Yuno
McCune–Reischauer	Chŏng Yun'o
Birth name
Hangul	정재현
Hanja	鄭在玹
Revised Romanization	Jeong Jaehyeon
McCune–Reischauer	Chŏng Chaehyŏn
Stage name
Hangul	재현
Hanja	在玹
Revised Romanization	Jaehyeon
McCune–Reischauer	Chaehyŏn

Jeong Yun-o (Korean: 정윤오; born Jeong Jae-hyun, February 14, 1997), known professionally as Jaehyun, is a South Korean singer. He is a member of the South Korean boy band NCT and its sub-units NCT 127 and NCT DoJaeJung. He made his solo debut on August 26, 2024, with the studio album J.

First introduced in December 2013 as a trainee under the pre-debut team SM Rookies, he debuted in April 2016 as a member of the rotational unit NCT U and as a member of Seoul-based fixed unit NCT 127 in July 2016. He later joined the fixed unit NCT DoJaeJung in April 2023.

As of 2024, Jaehyun has released five solo singles: "Forever Only" and "Horizon", both as part of the NCT Lab project, while "Roses", "Dandelion", and "Smoke" as part of his debut album J. Apart from music, he has also hosted the radio show NCT Night Night from March 2017 to January 2019 and the television program Inkigayo from October 2019 to February 2021. He later debuted as an actor with a leading role in the college romance television series Dear. M (2022), and he is set to make his feature film debut in the mystery thriller film You Will Die In 6 Hours. As of June 2022, Jaehyun is a global ambassador for the Italian luxury brand Prada; he is considered among the most impactful fashion ambassadors from South Korea.^[1]