Yoon Youngsun, 5 dan professional

Yoon Youngsun, born 1977, became professional 1 dan in 1992. She became one of the top female professionals in Korea, winning the Female Kuksu Tournament four times (1994-1998), as well as the 2002 Hojak female world championship. She reached 5 dan in 2006, then moved to Hamburg, Germany, where she lives together with her husband, Rasmus Buchmann. She has since become a popular teacher in Germany as well as the rest of Europe.