Kim Jung-woo (김정우), better known by the mononym JUNGWOO (정우), is a South Korean singer and dancer born on February 19, 1998, in South Korea. He is a member of the boy group NCT and its units NCT U, NCT 127, and NCT DOJAEJUNG. He studied at Gochang Middle School and Gimpo Jeil Technical High School, making him the only SM Artist to have studied chemical engineering.