Aimi Saito

Aimi Saito
NationalityJapan Japanese
Born (1994-08-18) 18 August 1994
Championship titles
2024Kyojo Cup

Aimi Saito (斎藤 愛未, Saito Aimi; born 18 August 1994) is a Japanese racing driver competing in Kyojo Cup for SCS Team TOM'S.

Personal life

Saito is the wife of 2024 Super Formula champion Sho Tsuboi.[1][2]

Career

Saito began karting in 1999, competing until 2021.[3] During her karting career, Saito most notably won the 2017 Toyopet SL Kart Meeting in the Ladies class,[4] as well as finishing runner-up in the 2019 APG Winter Cup and third in the 2018 RMC APG Series, both in Senior Max.[5][6] In 2020, Saito made her car racing debut,[7] competing for the majority of the Kyojo Cup calendar as a privateer, taking a best result of fourth on debut and ended the season tenth in points.[8]

Joining RaiseUPmotorsport for the 2021 season, Saito scored her maiden podiums at Suzuka and the second Fuji race en route to a fifth-place points finish.[9][10] Saito then returned as a privateer in 2022, began the year with a third-place finish at the second Fuji race,[11] before ending the year with a second-place finish at the finale to clinch third in overall points.[12] Joining Ai Miura's Team M for her fourth season in the series, Saito finished no lower than fourth across the four-race season to take third in points, with a best result of third in the season finale.[13]

Remaining with Team M for 2024, Saito finished second to Miki Onaga in the season-opener,[14] before taking her maiden series wins in the Super Formula-supported round two to take the points lead.[15] Following that, Saito took two wins in the final three races to secure her first Kyojo Cup title.[16][17] In 2025, Saito joined series newcomers TOM'S for the series' first season of the Kyojo Formula era.[18] After finishing no higher than seventh in the season-opening round,[19] Saito took her only win of the season in round two's sprint race,[20] and four other podiums to end the year third overall.[21] During 2025, Saito also competed for Rn-sports in the F110 Cup,[22] as well as winning the Fuji 24 Hours in ST-Q for TOYOTA GAZOO ROOKIE Racing.[23][24]

At the start of 2026, Saito raced at the Dubai 24 Hour for Rookie Racing in the TCX class alongside Onaga, Rio Shimono, Kokoro Sato and Rami Sasaki.[25] For the rest of the year, Saito returned to TOM'S for her seventh campaign in Kyojo Cup.[26]

Karting record

Karting career summary

Season Series Team Position
2001 Nakai Inter Circuit Kids Kart Festa – Normal 30
2002 APG Challenge Cup – TRY
Oi Matsuda Kart Series – TRY
2003 APG Challenge Cup – TRY
Oi Matsuda Kart Series – TRY
2004 East Japan Junior Championship – JII
Oi Matsuda Kart Series – JII
SL National Championship – Cadet 5th
2005 Oi Matsuda Kart Series – TIA-Jr
SL National Championship – TIA-Jr
2006 All-Japan Karting Championship – Junior
Oi Matsuda Kart Series – Yamaha-Jr
Shin Tokyo Circuit NTCCUP – S
SL National Championship – Yamaha-Jr
2007 New Tokyo Circuit NTCCUP – FA-B
2010 New Tokyo Circuit NTCCUP – SS
APG Challenge Cup – SS
2011 New Tokyo Circuit NTCCUP – SS
2012 New Tokyo Circuit NTCCUP – SS
2013 New Tokyo Circuit NTCCUP – SS
2014 New Tokyo Circuit NTCCUP – SS
2016 New Tokyo Circuit NTCCUP – SS
Motegi Kart Race – SS
2017 APG Winter Cup – Senior Max 4th
Toyopet SL Kart Meeting – Ladies Super License 1st
2018 RMC APG Series – Senior Max 3rd
JAF Regional Kart Championship – FS-125
RMC Japan Festival – Senior Max Zi-ViVre RT 7th
2019 APG Winter Cup – Senior Max Zi-ViVre RT 2nd
RMC APG Series – Senior Max
RMC Mizunami Series – Senior Max Zi-ViVre RT 12th
2020 All-Japan Junior Karting Championship – FS-125 Zi-ViVre RT 34th
Junior Kart West Region Championship – FS-125 16th
2021 All-Japan Karting Championship – OK Rosa Drago Corse 30th
Sources:[3][27][28]

Racing record

Racing career summary

Season Series Team Races Wins Poles F/Laps Podiums Points Position
2020 Kyojo Cup Aimi Saito 3 0 0 0 0 10 10th
2021 Kyojo Cup RaiseUPmotorsport 4 0 0 0 2 27 5th
2022 Kyojo Cup Aimi Saito 4 0 0 0 2 56 3rd
2023 Kyojo Cup Team M 4 0 0 0 1 46 3rd
2024 Kyojo Cup Team M 6 4 3 2 5 115.5 1st
2025 F110 Cup Rn-sports 6 0 0 0 0 9 16th
Kyojo Cup BigBoss W Team TOM'S 10 1 2 2 5 74 3rd
Super Taikyu – ST-Q TOYOTA GAZOO ROOKIE Racing 1 1 0 0 1 0‡ NC‡
2025–26 24H Series Middle East – TCX Toyota Gazoo Rookie Racing 1 0 0 0 1 54 NC
2026 Kyojo Cup SCS Team TOM'S 2 0 0 1 1 16* 3rd*
Sources:[29]

Complete Kyojo Cup 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 Pos Points
2020 Privateer FUJ1
4
SUZ
FUJ2
8
FUJ3
Ret
10th 10
2021 RaiseUPmotorsport FUJ1
9
SUZ
3
FUJ2
3
FUJ3
8
5th 27
2022 Privateer FUJ1
4
FUJ2
3
FUJ3
4
FUJ4
2
3rd 56
2023 Team M FUJ1
4
FUJ2
4
FUJ3
5
FUJ4
3
3rd 46
2024 Team M FUJ1
2
FUJ2
1

1
FUJ2
2

1
FUJ3
1
FUJ4
12
NC
1

NC
2

FUJ5
1
1st 115.5
2025 BigBoss W Team TOM'S FUJ1
SPR

14
FUJ1
FIN

7
FUJ2
SPR

11
FUJ2
FIN

2
FUJ3
SPR

191
FUJ3
FIN

10
FUJ4
SPR

5
FUJ4
FIN

2
FUJ5
SPR

32
FUJ5
FIN

3
3rd 74
2026 SCS Team TOM'S FUJ1
SPR

53
FUJ1
FIN

3
FUJ2
SPR

FUJ2
FIN

FUJ3
SPR

FUJ3
FIN

FUJ4
SPR

FUJ4
FIN

FUJ5
SPR

FUJ5
FIN

3rd* 16*

References

  1. ↑ "坪井翔&斎藤愛未が共演!最速夫婦と辿る2025年モータースポーツ名場面". toyotatimes-sports.toyota (in Japanese). 3 December 2025. Retrieved 15 July 2026.
  2. ↑ Donlic, Ramiza (5 February 2025). "Woman Spotlight Wednesday: Aimi Saito". dive-bomb.com. Retrieved 18 July 2026.
  3. 1 2 "斎藤 愛未 AIMI SAITO". drivingathlete.com (in Japanese). Retrieved 17 July 2026.
  4. ↑ "2017 第41回 TOYOPET SLカートミーティング全国大会". slo.or.jp (in Japanese). Retrieved 17 July 2026.
  5. ↑ "2018 APG 第1戦 Senior MAX 3/11". eikoms.com (in Japanese). Retrieved 18 July 2026.
  6. ↑ "2019 APG Winter Cup Senior MAX 1/13". eikoms.com (in Japanese). Retrieved 18 July 2026.
  7. ↑ "母の勘違いが人生と旦那を決めちゃった!? 自身のルーツと女性ドライバーとしての課題【KYOJP CUPインタビューvol.2/斎藤愛未】". as-web.jp (in Japanese). 27 August 2024. Retrieved 15 July 2026.
  8. ↑ "KYOJO CUP 2020年第1戦 レースレポート". as-web.jp (in Japanese). 7 July 2020. Retrieved 18 July 2026.
  9. ↑ Garcia, Àlex (27 July 2021). "Sena Sakaguchi se impone en las dos carreras de la Inter Proto en Suzuka". diariomotor.com (in Spanish). Retrieved 18 July 2026.
  10. ↑ "KYOJO CUP 2021第3戦富士 レースレポート". as-web.jp (in Japanese). 27 September 2020. Retrieved 18 July 2026.
  11. ↑ "第2戦富士 混戦を抜け出した翁長実希が開幕2連勝をマーク". fmotor.jp (in Japanese). 24 October 2022. Retrieved 18 July 2026.
  12. ↑ "第4戦富士 最終戦は猪爪杏奈が逆転で今季初勝利、翁長実希が悲願のチャンピオンに輝く". fmotor.jp (in Japanese). 13 December 2022. Retrieved 18 July 2026.
  13. ↑ Hirano, Ryuji (26 November 2023). "KYOJO CUP第4戦は翁長実希が制すも、2位の三浦愛が自身二度目のチャンピオンを獲得". motorsport.com (in Japanese). Retrieved 18 July 2026.
  14. ↑ "2024年KYOJO CUP開幕戦は最終ラップまで一進一退の攻防。翁長実希が逆転優勝を飾る". as-web.jp (in Japanese). 14 May 2024. Retrieved 18 July 2026.
  15. ↑ "3台が入れ替わるトップ争い。斎藤愛未が逆転で悲願の初優勝&夫の坪井翔が嬉し涙【KYOJO CUP第2戦】". as-web.jp (in Japanese). 20 July 2024. Retrieved 18 July 2026.
  16. ↑ "誕生日に決めた!!斎藤3連勝 KYOJOカップ". chunichi.co.jp (in Japanese). 19 August 2024. Retrieved 18 July 2026.
  17. ↑ "斎藤愛未が初女王、国内最高峰2冠の坪井翔と最強&最速夫婦だ!!". chunichi.co.jp (in Japanese). 23 December 2024. Retrieved 15 July 2026.
  18. ↑ Intan, Maiya (9 May 2025). "Kyojo Cup: 2025 season guide". feederseries.net. Retrieved 18 July 2026.
  19. ↑ "「"好き"だけではやっていけない。女性ドライバーもプロとして稼げる世界に」KYOJOチャンピオン斎藤愛未が目指す将来像". motorsport.com (in Japanese). 14 May 2025. Retrieved 15 July 2026.
  20. ↑ "昨季王者の斎藤愛未、今季初勝利「あしたもあるので…あまり喜んではいられません」開幕2連勝の下野璃央は3位【KYOJO CUP第2戦スプリント】". chunichi.co.jp (in Japanese). 19 July 2025. Retrieved 18 July 2026.
  21. ↑ "チャンピオンの下野璃央がKYOJO CUP第5戦も独走。2レースを制して2025年シーズンを締めくくる". as-web.jp (in Japanese). 12 November 2025. Retrieved 18 July 2026.
  22. ↑ "第4戦岡山レース7決勝結果". fmotor.jp (in Japanese). 30 August 2025. Retrieved 18 July 2026.
  23. ↑ "2組の夫婦がドライバーで参戦! S耐富士24時間レースならではの胸熱エピソード (1/2ページ)". webcartop.jp (in Japanese). 9 June 2025. Retrieved 18 July 2026.
  24. ↑ O'Connell, RJ (4 June 2025). "TKRI Mercedes Prevails To Win Fuji 24(-Ish) Hours". dailysportscar.com. Retrieved 18 July 2026.
  25. ↑ "杜拜24小時賽公佈參賽名單 包括全香港車手陣容". lightsout.cc (in Chinese). 2 January 2026. Retrieved 18 July 2026.
  26. ↑ Bremner, Anabelle (7 May 2025). "Kyojo Cup: 2026 season guide". feederseries.net. Retrieved 18 July 2026.
  27. ↑ "2020 全日本カート選手権 FS-125クラス 東西統一" (PDF). kart.jp. Retrieved 15 July 2026.
  28. ↑ "2021 全日本カート選手権 OKクラス" (PDF). kart.jp. Retrieved 15 July 2026.
  29. ↑ "Aimi Saito | Racing career profile | Driver Database". www.driverdb.com. Retrieved 15 July 2026.