Photo Credit: Japanese F4
2026 | Japanese F4 | Autopolis (Round 6) | Shirasaki seals historic title as Hamabe and Kumagai take maiden wins
The 2026 Japanese F4 Championship travelled to Autopolis for Round 6 from 15–18 October, where Ryo Shirasaki secured the Champion Class Drivers’ Championship with one round remaining. Meanwhile, Masaki Hamabe and Kenta Kumagai claimed their maiden victories, while KENTARO completed a dominant weekend in the Independent Class. Shirasaki entered the penultimate round with a 60-point…