An Sungjoon
Korean professional player born 1991-09-16. Promoted 1 dan in 2008-09-21, 2 dan in 2010-03-16, 3 dan in 2011-06-03 and 4 dan in 2012-08-29.
In 2012 winner of the 8th Korean Prices Information Cup, beating Kim Jiseok 2-0.
Korean profile