Japan Cup Series Okayama International Circuit GT4 Qualifying Lap Time Records
| Lap Time | Racing Driver / Racing Team | Racing Circuit | Race Car Model | Race Car Level | Year |
|---|---|---|---|---|---|
| 01:35.492 | Okayama International Circuit | Toyota GR Supra GT4 EVO | GT4 | 2024 | |
| 01:35.663 | Okayama International Circuit | Toyota GR Supra GT4 EVO | GT4 | 2024 | |
| 01:35.763 | Okayama International Circuit | Porsche 718 Cayman GT4 RS Clubsport | GT4 | 2024 | |
| 01:35.978 | Okayama International Circuit | BMW M4 GT4 G82 | GT4 | 2024 | |
| 01:36.462 | Okayama International Circuit | Toyota GR Supra GT4 EVO | GT4 | 2024 | |
| 01:36.480 | Okayama International Circuit | Toyota GR Supra GT4 EVO | GT4 | 2024 | |
| 01:37.307 | Okayama International Circuit | BMW M4 GT4 G82 | GT4 | 2024 | |
| 01:37.709 | Okayama International Circuit | Toyota GR Supra GT4 EVO | GT4 | 2024 | |
| 01:38.739 | Okayama International Circuit | Porsche 718 Cayman GT4 RS Clubsport | GT4 | 2024 | |
| 01:38.897 | Okayama International Circuit | Toyota GR Supra GT4 EVO | GT4 | 2024 |