|also found as
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||Nihon Ki-in, Tokyo, Japan
||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
1993 record: 31 wins, 15 losses.
Lives in Tokyo, Japan.