KUMAGAI KENTA Løbsresultater
| År | Racerserie | Racerbane | Rangliste | Raceteam | Bilnummer - Racerbilmodel | ||
|---|---|---|---|---|---|---|---|
| 2025 | F4 japansk mesterskab | Fuji International Speedway Circuit | R05 | Champion | 13 | 60 - Other MCS4-24 | |
| 2025 | F4 japansk mesterskab | Fuji International Speedway Circuit | R04 | Champion | 10 | 60 - Other MCS4-24 | |
| 2025 | F4 japansk mesterskab | Fuji International Speedway Circuit | R03 | Champion | 17 | 60 - Other MCS4-24 | |
| 2025 | F4 japansk mesterskab | Fuji International Speedway Circuit | R02 | Champion | DNF | 60 - Other MCS4-24 | |
| 2025 | F4 japansk mesterskab | Fuji International Speedway Circuit | R01 | Champion | DNF | 60 - Other MCS4-24 |