Haechan (Regulate)Concept photo for NCT #127 Regulate.
Personal Info
Birthname Lee Dong Hyuk (이동혁)
Birthplace Jeju, South Korea
Birthdate June 6, 2000 (2000-06-06) (age 18)
Height 175 cm
Weight 57 kg
Blood Type AB
Nationality Korean
Occupation Singer
Unit(s) NCT 127 (2016-present)
NCT Dream (2016-present)
Active 2016-present
Agency S.M. Entertainment
Associated act(s) NCT
SM Rookies

Haechan (Hangul: 해찬), born Lee Dong-hyuck (Hangul: 이동혁) in Jeju, South Korea on June 6, 2000


  • Stage Name: Haechan (해찬)
  • Zodiac Sign: Gemini
  • Sub-Unit:
    • NCT 127
  • Position:
    • Lead Vocalist
  • Nickname: Dongsookie, Full Sun, Donkey (Donghyuck+Monkey), Banchan (Sidedish)

Filmography Edit

TV ShowsEdit

Year Title Channel Role Note
2014 EXO 90:2014 Mnet SM Rookies Member Pre-debut
2015 Mickey Mouse Club  Disney Channel Korea Cast Member

Hosting ProgramEdit

Year Title Channel Role Note
2017 M Countdown Mnet Weekly Guest MC September 7 (with Jeno)
2018 Global MC May 31 (with Doyoung)

Trivia Edit

  • Specialty: Dance, Football
  • Hobbies: Piano, Listening to music, Singing
  • Education:
    • Hoguk Middle School (Graduated)
    • School of Performing Arts (SOPA) (Practical Music) (Dropout)
  • Family: Mother, A twin Sister & Two Younger Brothers
  • 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 and Red
  • Ideal Type: Someone with a unique singing voice with short or medium hair length.
  • Religion: Christian
  • He loves Michael Jackson
  • His dream to become a singer-songwriter.
  • Haechan is always doing skinship.
  • His footsize is 265mm.
  • He has the smallest head.
  • He is the worst in arm wrestling.
  • He is really bad at gaming.
  • He uses a lot of aegyo.
  • The members say that he is the noisiest of the group.
  • His nickname “Dongsookie” was formed as “the girl version” of himself, he was also dressed as a girl for their roleplay part during their Rookies show.
  • He is in charge of washing the dishes in the dorm.
  • He has been playing the piano when he was 5.
  • He is known to be very mischievous
  • If he had to sing to his partner, he would sing 'So So' by Baek A Yeon

Gallery Edit

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To view the Haechan gallery, click here.