HYDRANGEA Kageyama Racing F4 Japanese Championship Fuji International Speedway Circuit Race Results
| Year | Racing Series | Racing Circuit | Round | Racer Class | Ranking | Racers | Race Car Model |
|---|---|---|---|---|---|---|---|
| 2025 | F4 Japanese Championship | Fuji International Speedway Circuit | R3 | Champion | 1 | Other MCS4-24 | |
| 2025 | F4 Japanese Championship | Fuji International Speedway Circuit | R3 | Champion | 23 | Other MCS4-24 | |
| 2025 | F4 Japanese Championship | Fuji International Speedway Circuit | R2 | Champion | 1 | Other MCS4-24 | |
| 2025 | F4 Japanese Championship | Fuji International Speedway Circuit | R2 | Champion | 2 | Other MCS4-24 | |
| 2025 | F4 Japanese Championship | Fuji International Speedway Circuit | R1 | Champion | 11 | Other MCS4-24 | |
| 2025 | F4 Japanese Championship | Fuji International Speedway Circuit | R1 | Champion | 8 | Other MCS4-24 |