is a former Japanese football player.
Playing career Koga was born in Yokohama on 12 February 1970. After graduating from Waseda University, he joined the Kashima Antlers in 1992. He played mainly as an offensive midfielder and forward. He moved to the Japan Football League club Brummell Sendai in 1997. He played in many matches and moved to Sanfrecce Hiroshima in 1998. He retired at the end of the 2000 season.
Club statistics Club performance League Cup League Cup Total Season Club League Apps Goals Apps Goals Apps Goals Apps GoalsJapan League Emperor's Cup J.League Cup Total1992Kashima AntlersJ1 League-00505019931511050211199400000000199515100-1511996000000001997Brummell SendaiFootball League24020202801998Sanfrecce HiroshimaJ1 League1303020180199960404014020001600020180Total8921002001192
References
External links
biglobe.ne.jp