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.
