Hiroaki Nagai Okayama International Circuit Qualifying Lap Time Records
| Lap Time | Racing Team | Racing Circuit | Race Car Model | Race Car Level | Year / Racing Series |
|---|---|---|---|---|---|
| 01:27.339 | Okayama International Circuit | Toyota GR86 GT300 | GT300 | 2025 Super GT Series | |
| 01:28.770 | Okayama International Circuit | Porsche 992.1 GT3 R | GT3 | 2024 GT World Challenge Asia | |
| 01:28.891 | Okayama International Circuit | Porsche 992.1 GT3 R | GT3 | 2022 GT World Challenge Asia | |
| 01:29.268 | Okayama International Circuit | Porsche 992.1 GT3 R | GT3 | 2023 GT World Challenge Asia | |
| 01:29.878 | Okayama International Circuit | Porsche 992.1 GT3 R | GT3 | 2024 GT World Challenge Asia | |
| 01:30.119 | Okayama International Circuit | Porsche 992.1 GT3 R | GT3 | 2022 GT World Challenge Asia | |
| 01:30.217 | Okayama International Circuit | Porsche 992.1 GT3 R | GT3 | 2023 GT World Challenge Asia | |
| 59:59.999 | Okayama International Circuit | Toyota GR86 GT300 | GT300 | 2025 Super GT Series |