Tiderekord för kvalvarv på Ryohei SAKAGUCHI
| Varvtid | Racing Team | Racing Circuit | Racerbilsmodell | Racerbilnivå | År / Racing Series |
|---|---|---|---|---|---|
| 01:36.462 | Okayama International Circuit | Toyota GR Supra GT4 EVO | GT4 | 2024 Japan Cup Series | |
| 01:38.897 | Okayama International Circuit | Toyota GR Supra GT4 EVO | GT4 | 2024 Japan Cup Series |