Winwin

Dong Sicheng (born 28 October 1997), known professionally as Winwin, is a Chinese singer and dancer based in South Korea and China. He is best known as a member of the South Korean boy group, NCT and its sub-units NCT 127, NCT U, and China-based unit WayV. In 2009, Winwin was admitted to the Affiliated Secondary School of Beijing Dance Academy where he ranked first in the Chinese Classical Dance department.