Cao Xiaoyang
Chinese professional player, born in 1992-08-06. He was promoted 1 dan in 2006, 2 dan in 2007 and 4 dan in 2011.
Japanese profile.
Chinese professional player, born in 1992-08-06. He was promoted 1 dan in 2006, 2 dan in 2007 and 4 dan in 2011.
Japanese profile.