[3] He clinched the title ahead of the only other full time driver in the series, apart from the masterclass group, Ai Miura.

[citation needed] In 2022 Furutani stepped up to Super Formula Lights with TOM'S again, with Kazuto Kotaka, Hibiki Taira, and Seita Nonaka.

[4] Furutani achieved a couple of podiums in his debut season, and grabbed sixth in the standings ahead of Togo Suganami.

After that he did not achieve as much as he only managed to score a couple of points and 8th in the standings just barely beating David Vidales who missed the last round to mechanical failure.

His father, Hideaki, is the owner and team principal of Hiroshima Toyopet Racing, which Furutani drove for in Super Taikyū between 2020 and 2022.