Fujishiro was born in Chiba Prefecture on January 25, 1960. After graduating from Juntendo University, he joined Japan Soccer League club Nippon Kokan (later "NKK SC") in 1982. Starting in 1985, the club won second place for three years in a row. The club also won the 1987 JSL Cup. He played 172 matches und scored 41 goals until 1990/91 season. He joined Sumitomo Metal in 1992. He retired in 1992.