Tosei Moriyama

is a Japanese racing driver.

Career Formula 4 Moriyama won the HRS Suzuka School Scholarship, with that he got a full time seat in the F4 Japanese Championship for 2023 with Honda Formula Dream Project. He was paired with the 2022 runners up Yusuke Mitsui, and French F4 Championship driver Yuto Nomura. He only managed to get fifth in the standings. After that, he got dropped from Honda. In that year as well, Moriyama competed in Super Taikyu ST-TCR class with M&K Racing for two rounds alongside Mitsuhiro Endo & Shinji Nakano.

For 2024, Moriyama continued to race in F4 Japan, as he moved to HELM Motorsports. He won his first race in Suzuka race 2. Moriyama was picked by the JAF, and Super GT to compete in the 2024 FIA Motorsport Games Formula 4 Cup.

In 2025, Moriyama continued to compete in the series for his third season, this time with B-Max Racing Team.

Super Formula Lights Moriyama made his debut in Super Formula Lights in 2025, replacing Nobuhiro Imada who suffered a hand injury before the opening round of the season.

Racing record Career summary Season still in progress. ‡ Team standings

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 2023 Honda Formula Dream Project FUJ11 FUJ12 SUZ1 SUZ2 FUJ21 FUJ22 SUZ21 SUZ22 SUG1 SUG2 AUT1 AUT2 MOT1 MOT2 5th 101 2024 HELM Motorsports FUJ11 FUJ12 SUZ1 SUZ2 FUJ21 FUJ22 SUG1 SUG2 AUT1 MOT1 MOT2 MOT3 SUZ21 SUZ22 5th 99 2025 B-Max Racing Team FUJ11 FUJ12 FUJ13 FUJ21 FUJ22 SUZ1 SUZ2 SUG1 SUG2 SUG3 AUT1 AUT2 MOT1 MOT2 8th 88

Complete FIA Motorsport Games results Year Entrant Cup Qualifying Quali Race Main race 2024 Team Japan Formula 4 8th 8th 5th

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 2025 JMS Racing Team SUZ1 SUZ2 SUZ3 AUT1 AUT2 OKA1 OKA2 OKA3 SUG1 SUG2 SUG3 SUG4 FUJ1 FUJ2 FUJ3 MOT1 MOT2 MOT3 12th* 0 Season still in progress.