Tashima was born in Amakusa District, Kumamoto on November 21, 1957. In 1976, he won the Japanese high school championship with his team from Urawa-South high school. After which he then studies sports science at the University of Tsukuba.[2] After graduating from University of Tsukuba, he joined Furukawa Electric in 1980. The club won the 2nd place in 1982 JSL Cup. Although he played as a regular player, he retired in 1982. He played 39 games and scored 6 goals in the league.
International career
On June 27, 1979, when Tashima was a University of Tsukuba student, he debuted for Japan national team against Malaysia. He also played in 1980. He played 7 games and scored 1 goal for Japan until 1980.[3]