is a Japanese racing driver who is currently competing in the 2026 F4 Japanese Championship and Super Formula Lights with LM corsa.
Career Formula 4 Kumagai made his formula competitive debut in 2024 with OTG Motor Sports. Kumagai continued to stay for another year with the same team, and he ended with a first podium and finished ninth. Kumagai remained with the team for a third season.
Super Formula Lights Along with his F4 season, Kumagai stepped up to Super Formula Lights with LM corsa in 2026, where he will replace Reimei Ito.
Racing record Career summary Season Series Team Races Wins Poles FLaps Podiums Points Position 2024 F4 Japanese Championship OTG Motor Sports1400001714th 2025 F4 Japanese Championship OTG Motor Sports14000150.59th 2026 Super Formula Lights LM corsa 15 0 0 1 0 1 11th F4 Japanese Championship OTG Motor Sports 8 0 0 0 1 48 5th* Season still in progress.
Complete F4 Japanese Championship results (key) (Races in bold indicate pole position) (Races in italics indicate fastest lap) Year Team 1 2 3 4 5 6 7 8 9 10 11 12 13 14 DC Pts 2024 OTG Motor Sports FUJ11 FUJ12 SUZ1 SUZ2 FUJ21 FUJ22 SUG1 SUG2 AUT1 MOT1 MOT3 MOT3 SUZ21 SUZ22 14th 17 2025 OTG Motor Sports FUJ11 FUJ12 FUJ13 FUJ21 FUJ22 SUZ1 SUZ2 SUG1 SUG2 SUG3 AUT1 AUT2 MOT1 MOT2 9th 50.5 2026 OTG Motor Sports FUJ11 FUJ12 OKA1 OKA2 FUJ21 FUJ22 SUZ1 SUZ2 SUG1 SUG2 AUT1 AUT2 MOT1 MOT2 5th* 48* Season still in progress.
Complete Super Formula Lights results (key) (Races in bold indicate pole position) (Races in italics indicate fastest lap) Year Entrant 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Pos Points 2026 LM corsa FUJ1 FUJ2 FUJ3 AUT1 AUT2 AUT3 SUZ1 SUZ2 SUZ3 OKA1 OKA2 OKA3 SUG1 SUG2 SUG3 MOT1 MOT2 MOT3 11th 1
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