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Profile
Koji Tosa 8-dan
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Native name
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土佐浩司
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Date of Birth
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30 March 1955
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Place of Birth
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Minamiuonuma City, Niigata Prefecture
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Teacher
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Shizuo Seino 8-dan
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Non-title championships
Tournament
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Wins
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Fast Shogi Championship
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1 title (term 32)
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Promotion history
Rank
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Date
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6-kyu
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1971
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1-dan
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1973
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4-dan
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19 February 1976
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5-dan
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1 April 1984
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6-dan
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14 April 1989
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7-dan
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25 July 1997
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8-dan
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18 September 2014
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Retired
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14 May 2020
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Links
Seiichiro Taki | Kishi Database