April 27, 2003             Mine Circuit, Nagao, Nishiatsu-cho, Mine, Yamaguchi, Japan      JAF Formula Nippon      Satoshi Motoyama
September 21, 2003             Mine Circuit, Nagao, Nishiatsu-cho, Mine, Yamaguchi, Japan      JAF Formula Nippon      Benoît Tréluyer
August 29, 2004             Mine Circuit, Nagao, Nishiatsu-cho, Mine, Yamaguchi, Japan      JAF Formula Nippon      Benoît Tréluyer
July 31, 2005             Mine Circuit, Nagao, Nishiatsu-cho, Mine, Yamaguchi, Japan      JAF Formula Nippon      Yuji Ide