Shunji Okumoto

is a Japanese racing driver set to compete in Super GT GT300 and Super Taikyu ST-X class.

Career Formula 4 Okumoto made his debut in formula racing in 2022 in F4 Japanese Championship with Team Heroes. Okumoto then moved to TGR-DC Racing School for 2023, where he clinched two podiums and finished ninth in the standings.

Super GT Okumoto made his debut in Super GT in 2025, as he joined Goodsmile Racing & TeamUKYO for round 3 in Sepang International Circuit along with Yuhki Nakayama as the regular drivers Nobuteru Taniguchi and Tatsuya Kataoka prioritized the Spa 24 Hours.

Other series Okumoto made his debut in Super Taikyu in 2023 as he race in ST-2 class with Kobe Toyopet Motor Sports in 2023 alongside Kengo Ichijo, Rin Arakawa, and Jiei Okuzumi. Okuzumi stayed with the team with Rikuto Kobayashi and Jin Nakamura replacing Arakawa and Okuzumi. Okumoto drove the team to the title. Okumoto then stepped up to ST-X class in 2025, where he joined TKRI alongside team owner Tatsuya Kataoka, Yuhki Nakayama, and Daisuke Matsunaga.

Racing record Career summary ‡ Team standings

Complete F4 Japanese Championship results (key) (Races in bold indicate pole position) (Races in italics indicate fastest lap)

Complete Super GT results (key) (Races in bold indicate pole position) (Races in italics indicate fastest lap) Year Team Car Class 1 2 3 4 5 6 7 8 9 DC Points 2025 Goodsmile Racing & TeamUKYO Mercedes-AMG GT3 Evo GT300 OKA FUJ SEP FS1 FS2 SUZ SUG AUT MOT 24th 16

Complete Formula Regional Japanese Championship 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 Pos Points 2026 Rn-sports SUZ11 SUZ12 SUZ13 SUZ21 SUZ22 MOT1 MOT2 SUG1 SUG2 SUG3 FUJ11 FUJ12 FUJ21 FUJ22