NCT 127’s Haechan – Profile

haechan nct 127

The Mood Maker of NCT 127 & NCT Dream: Haechan

Lee Donghyuck, or known with stage name Haechan, is one of the vocalists for NCT or Neo Culture Technology. He is one of the younger SM ROOKIES (a pre-debut training team established on December 3, 2013 produced by South Korean agency, SM Entertainment. It comprises young trainees who have yet to debut in a pop group or as a solo act. The project has yielded artists such as Red Velvet and NCT) revealed. He appeared with some of the other younger SM ROOKIES on the Mickey Mouse Club TV show.

Haechan is part of NCT 127 and NCT DREAM. NCT 127 consists of Taeyong, Taeil, Johnny, Yuta, Doyoung, Jaehyun, Winwin and Mark. His other team – NCT Dream is with members- Mark, Renjun, Jeno, Jaemin, Chenle and Jisung. Haechan himself is the youngest member in NCT 127.

Haechans’ Profile

haechan nct 127
  • Stage Name: Haechan (이동혁)
  • Real Name: Lee Donghyuck (해찬)
  • Nickname: Dongsookie, Full Sun, Donkey, Dong-ah Haechan!
  • Chinese Name: Kai Chan (楷灿)
  • Unit: NCT 127, NCT Dream
  • Position: NCT Lead Vocalist, Lead Dancer, Maknae
  • Born: June 6th, 2000.
  • Hometown: Jeju, South Korea.
  • Age: 17 years old
  • Astrological Zodiac Sign: Gemini.
  • Chinese Zodiac Sign: Dragon.
  • Height: 171cm or 5 feet 7 inches.
  • Weight: 63 kg
  • Blood Type: AB.
  • Education: Seoul School of Performing Arts.
  • Hobbies: Football, piano, singing and listening to music


haechan nct 127


Facts about Haechan

haechan nct 127


  • Favorite Foods: Pork Belly
  • Favorite School Subject: Music
  • Favorite Hobbies: Playing football, playing the piano, singing, listening to music.
  • Favorite Musicians: Super Junior Donghae, Siwon, NCT’s Jaehyun, Dynamic Duo, Maroon 5, Yoo Jaesuk and SHINee the most
  • Favorite type of woman/Ideal type: Someone with good vocals, someone with an easy-to-listen voice, and prefers women with short hair
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  • He specializes in dancing.
  • He appeared on the Mickey Mouse Club TV show alongside his fellows, young SM ROOKIES.
  • He appeared on EXO 90: 2014 alongside Jeno, Jisung, Mark, and Jaemin for the season’s 9th episode.
  • He also appeared on the 10th episode, but only with Jisung and Jaemin.
  • He wants to try being an MC.
  • He made his official NCT debut in the unit NCT 127.
  • The members say he is the noisiest member of the group.
  • They say he’s the most “Beagle-like”.
  • He brings up the atmosphere in the group.
  • The members say he is the member with the cutest personality. He uses aegyo to get what he wants.
  • Haechan is in charge of washing the dishes in the dorm.
  • He was revealed to have communicated multiple-times with saesang fans.
  • He hates the school subject “science”.
  • Both his parents play music, so naturally he wanted to play music too.
  • It was his mom who encouraged him to audition for SM Entertainment.
  • He audition song was, “Hello by Huh Gak.
  • Haechan was rumored to be dating ITZY’s Ryujin.
  • He had mood swings when he was younger.
haechan nct


  1. SHINee’s Taemin is his role model.
  2. He was inspired to be a singer when he saw or heard SHINee’s video “Replay”.
  3. He is very close to Mark and Alex Bell (FNC Entertainment trainees).
  4. He is the first member to be confirmed as a member of NCT 127.
  5. Along with Mark, Haechan appeared on Rookie Station Ep 1 and 2.
  6. Haechan also appeared on MNET EXO MNET EXO 90: 2014 in episodes 7, 9, 10 and 12
  7. Yuta said that Haechan should be careful and should not joke a lot.