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About Kayoko Sugiyama
- Kayoko Sugiyama (Japanese: ?? ???; born October 31, 1961) is a Japanese former volleyball player who competed in the 1984 Summer Olympics and in the 1988 Summer Olympics. In 1984 she was a member of the Japanese team which won the bronze medal in the Olympic tournament. Four years later, she finished fourth with the Japanese team in the 1988 Olympic tournament.
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