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International  general information | player biography | Ōya kōichi  
JP ki000146 Ōya Kōichi
General information
also found as 大矢浩一
Oya Koichi
O-ya Ko-ichi
[No promotion information available]
nationality JP Japan
born 1966-03-22
teachers Kobayashi Koichi
insei 1975
rank 9
pro status Professional
affiliation Nihon Ki-in, Tokyo, Japan
pid 146
biography Oya Koichi, Born Mar. 22, 1966 in Tokyo, Japan. Semi-finalist, 8th Annual Ryuen Cup Tournament, 1984. In 1985, compiled a record of 34 wins and 5 losses, with 17 straight wins, entered Tengen Tournament and won KIDO magazine's "New Player Award". Third Place, Second Section, 1985 Oteai. Semi-finalist, 11th Annual Kisei Tournament, 5 Dan Section, 1986. Semi-finalist, 17th Annual Shinei Tournament, 1986. Winner, 8th Annual Shunei Tournament, 1993. 1993 record: 31 wins, 15 losses. Lives in Tokyo, Japan.
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