RYO SHIRASAKI Qualifying Lap Time Records
| Lap Time | Racing Team | Racing Circuit | Race Car Model | Race Car Level | Year / Racing Series |
|---|---|---|---|---|---|
| 01:33.021 | Sportsland Sugo | Other MCS4-24 | Formula | 2025 F4 Japanese Championship | |
| 01:33.108 | Sportsland Sugo | Other MCS4-24 | Formula | 2025 F4 Japanese Championship | |
| 01:46.670 | Fuji International Speedway Circuit | Other MCS4-24 | Formula | 2025 F4 Japanese Championship | |
| 01:46.748 | Fuji International Speedway Circuit | Other MCS4-24 | Formula | 2025 F4 Japanese Championship | |
| 01:53.790 | Autopolis Circuit | Other MCS4-24 | Formula | 2025 F4 Japanese Championship | |
| 01:53.796 | Autopolis Circuit | Other MCS4-24 | Formula | 2025 F4 Japanese Championship | |
| 02:08.634 | Suzuka Circuit | Other MCS4-24 | Formula | 2025 F4 Japanese Championship | |
| 02:09.044 | Suzuka Circuit | Other MCS4-24 | Formula | 2025 F4 Japanese Championship |