is a Japanese former professional footballer who played as a midfielder.
Born in Osaka, Nagaoka has played for Hokuyo Senior High School, Londrina, AvaÃÂ, Carpenedolo, Maisons Alfort, North York Astros, Przebój Wolbrom, SK BlÃÂzma, Tarxien Rainbows, AFA Olaine, Mosta, Qormi, Pembroke Athleta and Naxxar Lions.