Yoon Kye-sang (윤계상) is a South Korean actor and singer. He was born on December 20, 1978, and began his career in 1999 as part of the K-pop boy band g.o.d, then left the group in 2004 to pursue an acting career.
Yoon Kye Sang • 윤계상 • Kye Sang Yoon • Gye-sang Yun • Yun Gye-sang
