Jeong Yuno (Hangul: 정윤오) (born Jeong Jae-hyun; Hangul: 정재현) referred to as Jaehyun (Hangul: 재현) is a South Korean singer, songwriter, actor and rapper born in Seoul on February 14, 1997. He is one of the main vocalists of NCT U and one of the lead vocalist and rappers of NCT 127.

History on NCT Edit

Profile Edit

  • Stage Name: Jaehyun (재현)
  • Zodiac Sign: Aquarius
  • Position:
    • Lead Vocalist
    • Lead Dancer
    • Rapper
    • Visual
  • Nickname: Whitie, Woojae, Jeffrey, J, Jeong Jaeyuk, Casper, Valentine Boy, Erotic Body, Umchinah, Bbang jae, Memory Manipulator, Peaches, Nation's first love

Discography Edit

Collaboration Edit


= Participates as writing/composer/arrange

✖ = Not participated as writing/composer/arrange

NCT Discography Edit

Album Song Writing Composer Arrange Ref.
NCT # 127 (NCT 127) (2016) Fire Truck

Filmography Edit

TV Shows Edit

Year Title Channel Role Note
2014 EXO 90:2014 Mnet SM Rookies Member Pre-debut
2017 Law of the Jungle in Fiji SBS Cast Member
Family Discovery KBS2 Guest with Doyoung Chuseok Special
2018 Hello Counselor Guest with Doyoung Ep. 358
Happy Together Guest with Taeyong

Hosting Program Edit

Year Title Channel Role Note
2015 Show Champion MBC Music MC January 21 – July 1 (with Doyoung)
2016 M Countdown Mnet Weekly Guest MC August 18 (with Doyoung)
2017 February 16 (with Seulgi & Wendy of Red Velvet)
June 15 (with Naeun of April & Wonpil of Day6)
2018 March 1 (with Taeyong)
March 29 (with Doyoung)
Global MC May 24 (with Doyoung & Yuta)
The Show SBS MTV Special MC December 4 (with Doyoung)
2019 The Show SBS MTV Special MC June 11

Radio Program Edit

Year Name Channel Role Note
2017-2019 NCT's Night Night! SBS Power FM Radio DJ

Music Video Edit

Year Title Artist MV Note
2017 The Little Match Girl Baek A Yeon x Wendy (Red Velvet) Official Video
2017 Try Again d.ear

Trivia Edit

  • Specialty: Singing, Rap, Piano, Basketball
  • Hobbies: Playing the Piano, Playing Sports, Watching movies, Listening to music, Watching Videos, Reading Fashion Magazine
  • Education:
    • Shindong Elementary School (Graduated)
    • Shindong Middle School (Graduated)
    • Apgujeong High School (Transfered)
    • School of Performing Arts Seoul (SOPA) (Broadcasting Arts) (Graduated)
  • Favorite Drinks: Café Americano
  • Favorite Accessory: Bracelets
  • Favorite Season: Spring
  • Favorite Weather: Snowy
  • Favorite Aroma: Lavender
  • Favorite Book: Courage to be Disliked
  • Favorite Book Genre: Fantasy
  • Favorite Author: Agatha Christie
  • Favorite Musician: IU
  • Favorite Music Genre: Hip-Hop
  • Favorite Actor: Leonardo DiCaprio
  • Favorite Movie: Beauty and the Beast
  • Favorite Movie Genre: Thriller
  • Favorite Variety Show: The Return of Superman
  • Favorite Avenger: Captain America
  • Favorite Sport: Basketball
  • Favorite Color: White
  • Favorite Flower: Rose
  • Favorite Holiday: Christmas
  • Ideal type: Women with straight and long hair.
  • His favorite foods are meat, spicy pork, peach, and green tea ice cream.
  • He speaks fluent English because he lived in America for 4 years, in Connecticut.
  • His nickname is “Casper”. It was given to him because of how white his face is and how he looks like a cartoon character.
  • He is very straight-edge.
  • He is very good at studying.
  • When he falls asleep, he always sleep sideways and never facing up.
  • Mark says that Jaehyun is good at taking care of the younger members.
  • He was cast into SM Entertainment when he was in the 8th grade.
  • He hates raisins.
  • He dislikes Trot music.
  • He sleeps while hugging a pillow.
  • Jaehyun loves musical movies.
  • When he was younger, he would have a talkative personality at home, but at school he was very shy.
  • He spent a lot of time alone at school when he was younger.
  • He loves Pokemón. His favorite Pokemón is Charmander.
  • When he was younger, he dreamed of becoming an architect.
  • He likes Pikachu.
  • He wants to travel around the world.
  • He loves thriller and horror movies.
  • He hates being late or tardy.
  • He is the member who has the best alcohol tolerance, up to 3 bottles of Soju.
  • He sets the highest bowling score in '2019 Idol Star Athletics Championship (ISAC)' in just 3 weeks of practicing. He also impressed viewers by having 6 consecutive strikes and ultimately having the highest score with 243.
  • His bowling segment recorded the highest viewer rating on the first day of '2019 Idol Star Athletics Championship (ISAC), which hit up to 7.2%.
  • He's roommates with Haechan.
  • He used to be a radio DJ alongside Johnny in NCT NightNight (from March 20, 2017 to January 27, 2019).
  • He says his body secret is that he has lots of hair.
  • He eats a lot (and sometimes he steals other members food too).
  • He's in a groupchat with GOT7‘s Bambam and Yugyeom, BTS‘s Jungkook, Seventeen‘s The8, Mingyu and DK and Astro‘s Cha Eunwoo (the ’97 liners).
  • Jaehyun and Seventeen’s DK went to the same school. In a radio interview, DK said that back then he didn’t dare to speak to Jaehyun because he was too handsome.
  • Jaehyun is the one who actually raised a hedgehog, but only lasted for a month as it was too untamed than he first thought it would be.
  • Wouldn't switch bodies with anyone.

Gallery Edit

Nct logo
To view the Jaehyun gallery, click here.

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