Ko Reibun (Chinese: 孔令文; pinyin: Kǒng Lìngwén; born September 24, 1981, in Hebei), né Nie Yuncong (Chinese: 聂云骢; pinyin: Niè Yúncōng), is a professional Go player.
He is the son of one of the greatest Chinese players, Nie Weiping 9 dan, and his mother is Kong Xiangming 8 dan.
[1] He moved to Japan to study under Yasuro Kikuchi.
He is a Nihon Ki-in pro taking part in tournaments.
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