Lee Dong-hyeok (born June 6, 2000), known professionally as Haechan (해찬), is a South Korean singer. He is a member of South Korean boy band NCT and its subunit NCT U alongside its fixed subunits NCT 127 and NCT Dream. On September 8, 2025, Haechan began his solo debut with the release of his first studio album Taste.

Filmography

• 2026NCT DREAM 10TH ANNIVERSARY PARTY 'THE SWEET DREAM HOTEL'
• 20242024 NCT DREAM WORLD TOUR THE DREAM SHOW 3 - DREAM( )SCAPE in JAPAN
• 2024NCT DREAM: ( )SCAPE
• 2023D'FESTA THE MOVIE NCT DREAM version
• 2023NCT DREAM TOUR 'THE DREAM SHOW2 : In A DREAM' -in JAPAN
• 2023Stranger Seven — Haechan
• Lee Mujin Service — Guest
• The Jennifer Hudson Show
• 2021NCT 2021: YearDream
• NCT 24hr RELAY CAM — Camera Operator
• Thank you stage
• Welcome to Sun & Moon! — Host, Creator
• 2019Abyss: The Girl's Eyes — Black subordinate, youth time
• Analog Trip
• Mickey Mouse Club — Self, Theme Song Performance
• Pops In Seoul
• THE DREAM SHOW 3: DREAM( )SCAPE

Appearances as themselves (57)

• 30 Questions — Self - Guest
• 2026NCT 127 5TH TOUR ‘NEO CITY SEOUL - THE REDLINE’ in CINEMAS — Self
• 2026SM Town Live 2025: The Culture, the Future in Fukuoka — Self
• 20252025 NCT DREAM Tour 'The Dream Show 4 : Dream the Future' — Himself
• K-POP The Beginning: SMTOWN 30 — Self
• 2025NCT DREAM TOUR 'THE DREAM SHOW 4: DREAM THE FUTURE' — Self
• 2024NCT 127 3rd Tour: Neo City - The Unity — Self
• 2024NCT DREAM Mystery Lab: DREAM( )SCAPE in Cinemas — Self
• 2024NCT DREAM TOUR 'THE DREAM SHOW 3 : DREAM( )SCAPE' — Self
• NOPOGY — Self
• 2024SM Town Live 2024: SMCU Palace in Tokyo — Self
• K-Pop ON! Spotify — Self
• 2023NCT 127 | 1st Tour | NEO CITY - The Origin — Self
• 2023NCT 127 | 3rd Tour | NEO CITY: Bulacan - The Unity — Self
• 2023NCT 127 | NEO CITY: SEOUL – The Origin — Self
• NCT 127: The Lost Boys — Self
• 2023NCT NATION | To the World in Japan — Self
• 2023NCT NATION: To the World in Cinemas — Self
• NCT Universe: LASTART — Self / Special Judge
• 2023SM Town Live 2023: SMCU Palace in Jakarta — Self [NCT 127]
• 2023THE DREAM SHOW 2: In Your Dream — Self
• The Seasons — Self
• Just an Excuse — Self
• 2022NCT 127 | 2nd Tour | NEO CITY : SEOUL - THE LINK+ — Self
• 2022NCT 127 | 2nd Tour | NEO CITY: JAPAN - The Link — Self
• 2022NCT DREAM THE MOVIE : In A DREAM — Self
• 2022NCT DREAM TOUR 'THE DREAM SHOW 2 : In A DREAM' — Self
• 2022SM Town Live 2022: SMCU Express in Suwon — Self [NCT 127]
• 2022SMTOWN Live | 2022: SMCU EXPRESS @ KWANGYA — Self [NCT 127]
• 7llin' in the DREAM — Self
• 2021NCT 127 | 2nd Tour | NEO CITY : SEOUL - THE LINK — Self
• 2021SMTOWN LIVE | Culture Humanity — Self [NCT 127]
• SNL Korea — Self - Host
• The Next NEO Model — Self
• It's Awkward But It's Ok — Self
• Late Night Punch Punch Show — Self
• 2020NCT 127 | Beyond the Origin — Self
• NCT 127 おしえてJAPAN — Self
• 2020NCT DREAM - Beyond the Dream Show — Self
• NCT World 2.0 — Self
• 2020NCT | Resonance [Global Wave] — Self
• NCT 127 24hr RELAY CAM — Self
• NCT 127 BKLYN BOYS — Self
• 2019NCT DREAM TOUR 'THE DREAM SHOW' — Self
• 2019SMTOWN Live | 2019 in Tokyo — Self [NCT 127]
• The Kelly Clarkson Show — Self [NCT 127] - Performance
• Idol Room — Self [NCT 127]
• Johnny's Communication Center — Self
• 2018Mickey's 90th Spectacular — Self [NCT 127] - Performance
• 2018NCTmentary — Self
• My SMT — Self
• NCT LIFE — Self
• 2016SM_NCT — Self (voice)
• Weekly Idol — Self
• MTV Europe Music Awards — Self - Performer
• THE DREAM SHOW — Self
• THE DREAM SHOW 3: DREAM( )SCAPE — Self