Hiroaki Ishiura Qualifying Lap Time Records
| Lap Time | Racing Team | Racing Circuit | Race Car Model | Race Car Level | Year / Racing Series |
|---|---|---|---|---|---|
| 01:16.875 | Okayama International Circuit | Toyota GR Supra GT500 | GT500 | 2025 Super GT Series | |
| 01:17.291 | Okayama International Circuit | Toyota GR Supra GT500 | GT500 | 2025 Super GT Series | |
| 01:26.093 | Fuji International Speedway Circuit | Toyota GR Supra GT500 | GT500 | 2025 Super GT Series | |
| 01:26.818 | Fuji International Speedway Circuit | Toyota GR Supra GT500 | GT500 | 2025 Super GT Series | |
| 01:27.938 | Fuji International Speedway Circuit | Toyota GR Supra GT500 | GT500 | 2025 Super GT Series | |
| 01:46.385 | Suzuka Circuit | Toyota GR Supra GT500 | GT500 | 2025 Super GT Series | |
| 01:47.196 | Suzuka Circuit | Toyota GR Supra GT500 | GT500 | 2025 Super GT Series | |
| 01:51.204 | Sepang International Circuit | Toyota GR Supra GT500 | GT500 | 2025 Super GT Series | |
| 01:51.426 | Sepang International Circuit | Toyota GR Supra GT500 | GT500 | 2025 Super GT Series |