Masayuki Hyokai (氷海 正行, Hyōkai Masayuki, born 21 March 1950) is a Japanese former handball player who competed in the 1972 Summer Olympics. [1]
Masayuki Hyokai (氷海 正行, Hyōkai Masayuki, born 21 March 1950) is a Japanese former handball player who competed in the 1972 Summer Olympics. [1]