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Johnny (NCT)

Weight: 69 kg
Height: 185 cm
Real name: 쟈서 / John Seo
Date of Birth: February 9, 1995

Johnny (NCT)

About Johnny (NCT)

Johnny (NCT) Facts

  • K-Pop Group: NCT
    • Sub Units: NCT 127 / NCT U
    • Position: Rapper, Vocalist and Dancer
  • Education:
    • School of Performing Arts Seoul
    • Glennbrook North High School
  • Casting: 2007 SM Global Audition.
  • Training period: 9 and a half years.
  • Languages: English (native language), Korean (fluent), Spanish (intermediate), Japanese (basic).
  • Nationality: Korean-American.
  • Hobbies Reading, watching movies, taking pictures.
  • Specialties Dancing and playing the piano.
  • Role Model: Usher, Si Won from Super Junior, Su Ho from EXO and Kris.
  • Favorite color: Blue.
  • Ever since I was young, I wanted to be an actor or entertainer.
  • He played volleyball as a freshman.
  • When I was a trainee I was part of the SR14B sub-unit of the SMROOKIES project.
  • He, along with Tae Yong and EXO appeared in the promotional posters for the drama To the Beautiful You.
  • He was one of the members chosen to be a part of EXO in his trainee days, but he turned it down because of his studies.
  • He was MC in the program “MY SMT” together with Lee Teuk.
  • Since 2017, together with Jae Hyun and Do Young had a radio program called NCT NIGHT NIGHT NIGHT NIGHT NIGHT.



Johnny entered as an apprentice at SM Entertainment in 2007 with the SM Global Audition in Chicago.

Johnny was inside the debut line for EXO later, he joined the project group of SM Entertainment, SMROOKIES.


On Dec. 26, 2016, Johnny was confirmed as the newest member of the second subunit of NCT, NCT 127 in the 2016 Gayo Daejun, together with Do Young.

Johnny (NCT) Drama

  • To The Beautiful You (SBS, 2012)

Johnny (NCT) Radio Programs

  • Idol Radio (MBC Radio, 2019) Special DJ Eps: 392-393, 395-396 besides Do Young
  • NCT’s Night Night Night! (SBS Power FM, 2017-2019) Host besides Jae Hyun

Johnny (NCT) TV Programs

  • Weekly Idol (MBCevery1, 2020) (23.09.2020) (Ep. 478, besides Hae Chan as guest MCs)
  • Everybody Cha Cha Cha Cha Cha Cha (SBS plus, 2019) Cast Member
  • M! Countdown (MBC, 03.05.2018) MC.
  • Wednesday Food Talk (tvN, 2018)
  • Lipstick Prince (CJE & M/OnStyle, 2017)
  • Victory NCT 127 (2017)
  • My SMT (Youku, 2016) MC from Oct. 31 to Nov. 28
  • EXO 90:2014 (Mnet, 08/15/2014, Episode 1, 2, 3) SMROOKIES member, pre-debut.

Johnny (NCT) Music Videos

Johnny (NCT) is a member of:

NCT U (Sub-Unit)

NCT U (Sub-Unit)

NCT 127 (Sub-Unit)

NCT 127 (Sub-Unit)



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