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Masami Yokoyama (横山雅美 Yokoyama Masami, born December 12, 1981) is a Japanese volleyball player who plays for Igtisadchi Baku.

Clubs

Bunkyojoshi univ. Junior High → Seitoku Gakuen High School → Kaetujoshi college → Denso Airybees (2002-2010) → Hitachi Rivale(2010-2011) → Igtisadchi Baku

National team