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.
Haechan has 45 screen credits in a career dating back to 2016. Signature works include NCT DREAM TOUR 'THE DREAM SHOW 3 : DREAM( )SCAPE', THE DREAM SHOW 3: DREAM( )SCAPE, NCT DREAM TOUR 'THE DREAM SHOW 4: DREAM THE FUTURE'. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.
