| Category | Single seaters |
|---|---|
| Country | Japan |
| Inaugural season | 1980 |
| Drivers | 24 |
| Teams | 12 |
| Constructors | Dallara |
| Engine suppliers | |
| Tyre suppliers | Yokohama |
| Drivers' champion |  Gakuto Ishimori |
| Constructors' champion | Hikaru Sports |
 Current season | |
Champions
edit| Season | Drivers' Champion | Team Champion | Rookie of the Year | ||||
|---|---|---|---|---|---|---|---|
| Driver | Team | Chassis* | Engine* | Tyre* | |||
| All-Japan Formula B Championship (1980–1984) | |||||||
| 1980 | Noboru Yokohama
|
Heros Racing | March 722 | BMW M12/6 | Y | Not awarded | Not awarded |
| 1981 | |||||||
| 1982 | |||||||
| 1983 | |||||||
| 1984 | |||||||
| Nippon Formula B Championship (1985–1993) | |||||||
| 1985 | Not awarded | ||||||
| 1986 | |||||||
| 1987 | |||||||
| 1988 | |||||||
| 1989 | |||||||
| 1990 | |||||||
| 1991 | |||||||
| 1992 | |||||||
| 1993 | |||||||
| Nippon Formula Championship (1994–present) | |||||||
| 1994 | |||||||
| 1995 | |||||||
| 1996 | |||||||
| 1997 | |||||||
| 1998 | |||||||
| 1999 | |||||||
| 2000 | |||||||
| 2001 | |||||||
| 2002 | |||||||
| 2003 | |||||||
| 2004 | |||||||
| 2005 | |||||||
| 2006 | |||||||
| 2007 | |||||||
| 2008 | |||||||
| 2009 | |||||||
| 2010 | |||||||
| 2011 | |||||||
| 2012 | |||||||
| 2013 | |||||||
| 2014 | Kazuma Hyouga
|
Team TRD
|
B | ||||
| 2015 | Kazuma Hyouga
|
Team TRD
|
B | ||||
| 2016 | Haru Tachibana
|
Daiichi Racing
|
B | ||||
| 2017 | Yuji Osaka
|
Ogura Team
|
B | ||||
| 2018 |  James Bannister
|
Team TRD
|
B | ||||
| 2019 | Taki Nakano
|
Team Mugen
|
B | ||||
| 2020 | Kousei Yamamiya
|
Hikaru Sports
|
Y | ||||
| 2021 | Gakuto Ishimori
|
Hikaru Sports
|
Y | ||||
| 2022 | Kousei Yamamiya
|
Hikaru Sports
|
Dallara NF-22 | Honda HR-417E | Y | Hikaru Sports
|
 Martin Kühne
|