Johnny (NCT) Height, Weight, Age, Body Statistics

Johnny Quick Info
Height6 ft
Weight68 kg
Date of Birth 9, 1995
Zodiac SignAquarius
Eye ColorDark Brown

Johnny is a South Korean singer who is a member of the famous Korean boy band, NCT, which is short for Neo Culture Technology. He initially started as the member of a training group, SM Rookies, and later made a permanent place in the NCT subgroup called the NCT 127. He has also been a part of several songs released by the band such as Cherry Bomb, Touch, Chain, Regular, and Fire Truck.

Born Name

Seo Young-ho

Nick Name

John Seo, Johnny

Johnny in a selfie in 2018
Johnny in a selfie in 2018 (NCT127 JOHNNY / Instagram)

Sun Sign


Born Place

Chicago, United States


South Korea


South Korean


Johnny went to Maple School and then attended the School of Performing Arts Seoul. Later, he graduated from the Glenbrook North High School.




  • Siblings – He is the only child.


Johnny is represented by SM Entertainment.


K-Pop, Hip Hop, Teen Pop


Vocals, Piano


SM Entertainment, Avex Trax




6 ft or 183 cm


68 kg or 150 lbs

Johnny at the Idol Star Athletics Championship 2018
Johnny at the Idol Star Athletics Championship 2018 (Exoctzen / Wikimedia / CC BY-SA 4.0)

Race / Ethnicity


Hair Color


He prefers to dye his hair ‘light brown’.

Eye Color

Dark Brown

Sexual Orientation


Distinctive Features

  • Puffy cheeks
  • Pointed Chin

Brand Endorsements

As part of NCT 127, he has endorsed the following brands –

  • Design United
  • Supercomma B
  • Ivy Club
  • Lotte Duty-Free
Johnny as seen in March 2018
Johnny as seen in March 2018 (KOREA Dispatch / YouTube / CC BY 3.0)

Best Known For

  • Being the part of the Korean boy band, NCT
  • Providing his vocals to songs such as Cherry Bomb, Touch, Chain, Regular, Fire Truck, and Limitless

First Album

Johnny released his first studio album with NCT titled NCT 2018 Empathy on March 14, 2018.

First TV Show

Johnny made his first TV show appearance in EXO 90:2014 as an SM Rookies member in 2014.

Johnny Favorite Things

  • Fruit – Watermelon
  • Color – Blue
  • Soup – Chili soup
  • BandColdplay
  • ActorTom Hanks

Source –

Johnny as seen at SM Rookies Show Press Conference in Bangkok in February 2016
Johnny as seen at SM Rookies Show Press Conference in Bangkok in February 2016 (Bugaboo.TV / YouTube / CC BY 3.0)

Johnny Facts

  1. He auditioned at the SM Global Audition in 2007 which were held in Chicago.
  2. Johnny became a trainee with the South Korean entertainment agency, SM Entertainment, in 2008 when he was only 14.
  3. He initially started as the member of SM Rookies, a pre-debut training team created by SM Entertainment in 2013, and was introduced as a member on December 24, 2013.
  4. In August 2014, his first dance video came out when he was seen in the song, Super Moon, along with fellow SM Rookies members.
  5. He was announced as the member of NCT‘s subgroup, NCT 127, in December 2016.
  6. Apart from Korean, he can also speak English.
  7. He is a huge fan of Usher. In fact, Usher’s song, Moving Mountains, was the first song that made him realize that he wanted to be an artist.
  8. Johnny does not have any verified social media account.

Featured Image by NCT127 JOHNNY / Instagram

Did we miss anyone?


Please enter your comment!
Please enter your name here