KATSUYUKI HIRANAKA GT300 Qualifying Lap Time Records
| Lap Time | Racing Team | Racing Circuit | Race Car Model | Race Car Level | Year / Racing Series |
|---|---|---|---|---|---|
| 01:25.633 | Okayama International Circuit | Toyota GR86 GT300 | GT300 | 2025 Super GT Series | |
| 01:26.588 | Okayama International Circuit | Toyota GR86 GT300 | GT300 | 2025 Super GT Series | |
| 01:37.770 | Fuji International Speedway Circuit | Toyota GR86 GT300 | GT300 | 2025 Super GT Series | |
| 59:59.999 | Fuji International Speedway Circuit | Toyota GR86 GT300 | GT300 | 2025 Super GT Series |