Photo Credit: Japanese F4
2026 | Japanese F4 | Okayama (Round 2) | Shirasaki sweeps weekend as Muto takes championship lead
The 2026 Japanese F4 Championship continued at Okayama International Circuit, where Ryo Shirasaki produced a perfect response to his scoreless opening round at Fuji Speedway. The Hydrangea Kageyama Racing driver claimed both pole positions and converted them into two victories. As a result, he climbed to second in the Champion Class standings with 50 points….