Kindai University
Kojima was born in Shiga Prefecture on August 4, 1973. After dropped out from Kindai University, he joined newly was promoted to J1 League club, Kashiwa Reysol in June 1995. However he could hardly play in the match. In 1999, he moved to Vissel Kobe. He played 12 matches in 2 seasons and he retired end of 2000 season.