| 1999 Formula Nippon s, 2008 Formula Nippon C, 1996 Formula Nippon s|All drivers competed in Swift 017.n chassis and Honda HR09E or Toyota RV8K engines.
All races held in Japan.
Okayama was replaced by Autopolis.
2009 Formula Nippon Championship Wikipedia
The 2009 Formula Nippon Championship was the 23rd season of the premier Japanese open-wheel motor racing series. The series for Formula Nippon racing cars was contested over eight rounds. Nakajima Racing's Loïc Duval claimed four victories en route to the championship, ending a six-year streak of championships by the Impul team.