Formula Regional Japanese Championship
Entrants / Teams
| Race winner | Pole Position | Fastest Lap | |
|---|---|---|---|
| Abbey Racing | |||
| B-Max Engineering | |||
| Bionic Jack Racing | Race winner | Pole Position | Fastest Lap |
| Birth Racing Project | Race winner | Pole Position | Fastest Lap |
| Buzz Racing | Fastest Lap | ||
| CMS | |||
| CMS Motor Sports Project | |||
| DELiGHTWORKS Racing | |||
| EAGLE SPORT Classic Car | |||
| Eagle Sports | |||
| ES oneFormulaPHL | |||
| Field Racing | |||
| HELM Motorsports | Race winner | Fastest Lap | |
| JMS Racing Team | |||
| N-Speed | |||
| NILZZ Racing | |||
| PONOS Racing | Race winner | Pole Position | Fastest Lap |
| Raise UP MotorSport | |||
| Rn-sports | Fastest Lap | ||
| S2R Racing | |||
| SACCESS Racing | |||
| Sky Motorsports | |||
| Super License | Race winner | Pole Position | Fastest Lap |
| Sutekina Racing Team | Race winner | Pole Position | Fastest Lap |
| Team Goh | |||
| Team KRM | |||
| Team LeMans with OIRC | Race winner | Pole Position | Fastest Lap |
| TGR-DC Racing School | Race winner | Pole Position | Fastest Lap |
| Tokaidenso | |||
| Tom´s Racing | Race winner | Pole Position | Fastest Lap |
| Zap Speed | Race winner | Pole Position |