NCT Wiki
NCT Wiki

Lee Dong-hyuck (Hangul: 이동혁) known by his stage name Haechan (Hangul: 해찬) is a South Korean singer and dancer born in Seoul on June 6, 2000 (he later moved to Jeju Island with his family and grew up there before becoming a trainee). He is the main vocalist and the lead dancer of NCT 127, NCT Dream, and NCT U.

History on NCT


  • Stage Name: Haechan (해찬)
  • Zodiac Sign: Gemini
  • Sub-Unit:
    • NCT 127
    • NCT U
  • Position:
    • Main Vocalist
    • Lead Dancer
  • Nickname: HC, Full Sun, Dongsookie, Donkey (Donghyuck+Monkey), Banchan (Sidedish), Pudu, Chocoball, Haehae, Gochujang, Haejjani, Totoy, Haejjyani, Donyeok, Sun-D, Hae-D.


TV Shows

Year Title Channel Role Note
2014 EXO 90:2014 Mnet SM Rookies Member Pre-debut
2015 Mickey Mouse Club  Disney Channel Korea Cast Member
2020 Idol On Quiz KBS2 Guest (with Doyoung, Jungwoo, Chenle) Ep. 18

Hosting Program

Year Title Channel Role Note
2017 M Countdown Mnet Weekly Guest MC September 7 (with Jeno)
2018 Global MC May 31 (with Doyoung)
2020 Music Bank KBS Guest MC June 5 (with Taeyong)
Weekly Idol MBC Guest MC September 23 (with Johnny)


Year Brand Notes
2020 Nature Republic with NCT 127
2021 Slowacid with NCT 127


  • Specialty: Dance, Soccer, Songwriting, Playing Piano
  • Hobbies: Piano, Listening to music, Singing, Playing video games, Collecting LP and Perfumes
  • Education:
    • Hogok Middle School (Dropout)
    • Middle School Graduation Equivalency Examination (Accepted)
    • School of Performing Arts Seoul (SOPA) (Major of Practical Music) (Dropout)
    • High School Graduation Equivalency Examination (GED) (Accepted)
  • Family: Mother, Father, Younger Sister & Two Younger Brothers
  • Favorite Movie: Toy Story 4 and Cars 3
  • Favorite Food: Samgyeopsal (Pork Belly)
  • Stage Name Meaning: Hae (해) means "Sun" and Chan (찬) means "Full", so his name stands for "Full Sun" (his stage name was chosen by Lee Soo-man)
  • Favorite School Subject: Music
  • Subject He Hates: Science
  • Favorite Colors: Black, Red, Blue, Purple
  • Favorite Games: Roblox, Apex Legends
  • Ideal Type: Someone with a unique voice color with short or medium hair length.
  • Foot Size: 265mm-70mm
  • He loves Michael Jackson.
  • His dream is to become a singer-songwriter.
  • Haechan is always doing skinship with his members.
  • He has the smallest head.
  • He has long, hairless legs.
  • He is good at punching.[1]
  • He is really bad at gaming, but he likes playing games.[2]
  • He uses a lot of aegyo.
  • His nickname “Dongsookie” was created for the “girl version” of himself, he also dressed as a girl for their roleplay part during their SM Rookies show.
  • He is in charge of washing the dishes in the dorm.
  • He has been playing the piano since he was five.
  • He is known to be very mischievous.
  • If he had to sing to his partner, he would sing 'So So' by Baek A Yeon.
  • He's best friends with Mark.
  • He is currently roommates with Johnny.
  • His laptop's name is Evian.[3]
  • He created HAECHAN CAM with 37.5% Viewer Rating and likes to introduce himself with it.
  • He has his own radio show in NCT Daily Channel called "37.5MHz HAECHAN Radio".
  • He also had a series with Taeil in NCT Daily Channel called "☀️WELCOME TO SUN&MOON🌕".
  • He eats his dakgalbi with lettuce.
  • He loves classic Disney movies and his favorite is The Lion King.[4]
  • He gave his personal NCT fans (NCTzens) the name 'Sunflower'.[5]
  • Haechan likes his steak medium rare. [6]
  • He is good at Kart Rider.[7]
  • He likes watching videos while laying down in the dorms.[7]
  • If he wasn't an idol, he wants to be a mystery shopper.[7]
  • If he was to travel to China, he would like to visit Chenle's house.[7]
  • A Korean food he recommends is kimchi soup.[7]
  • He wants to travel with his members the most.[7]
  • The most touching gift he received from his members is a snack Jeno bought him when they were still trainees.[7]
  • In the future, he wants to be a good person and a good artist.[7]
  • Haechan sleeps with the lights on or with the TV on in the background.[8]
  • Haechan is currently into the game Apex Legends.[9]
  • His favorite color of clothes is black.[9]
  • He said he is allergic to cats.Cite error: Closing </ref> missing for <ref> tag



Nct logo.png
To view the Haechan gallery, click here.