KATSUYUKI HIRANAKA 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 | |
| 01:38.821 | Fuji International Speedway Circuit | Toyota GR86 GT300 | GT300 | 2025 Super GT Series | |
| 01:47.596 | Fuji International Speedway Circuit | Toyota GR Supra GT4 | GT4 | 2022 GT World Challenge Asia | |
| 01:50.621 | Fuji International Speedway Circuit | Toyota GR Supra GT4 | GT4 | 2022 GT World Challenge Asia | |
| 02:13.383 | Suzuka Circuit | Toyota GR Supra GT4 | GT4 | 2022 GT World Challenge Asia | |
| 02:23.885 | Suzuka Circuit | Toyota GR Supra GT4 | GT4 | 2022 GT World Challenge Asia | |
| 59:59.999 | Fuji International Speedway Circuit | Toyota GR86 GT300 | GT300 | 2025 Super GT Series |