 | |
| Category | Formula 4 |
|---|---|
| Country | Japan |
| Inaugural season | 2017 |
| Chassis suppliers | KCMG |
| Engine suppliers | Abarth |
| Tyre suppliers | Bridgestone |
| Drivers' champion |  Rio Shimono |
| Official website | https://kyojocup.jp |
 Current season | |
TheKyojo Cup is an all-femaleformula racing championship held in Japan founded in 2017 byMasanori Sekiya as a support championship for the Inter Proto Series.[1]
Having run to the same specifications as theFCR Vita championship since 2017, the series switched to theKC-MG01 ahead of the 2025 season.[2][3]
In the first eight seasons of the championship, the race weekends consisted of one qualifying session and one race, held on the same day.[4]
From 2025 onwards, the series switched to a two-race format consisting of a "Sprint" race, held on Saturday, and a "Final" race, held on Sunday.[5]
_-_No.225_KTMS_VITA_in_2023_KYOJO_CUP.jpg)
The championship's first car was the Vita-01, designed and built by West Racing Cars.[6][7]
Starting from the 2025 season, Kyojo Cup will use theKC-MG01 F4 car, previously used in the2019 and2022 editions of FIA Motorsport Games' Formula 4 Cup.[8][9]
| Season | Driver | Team | Poles | Wins | Podiums | Fastest laps | Points | Clinched | Margin | Ref(s) |
|---|---|---|---|---|---|---|---|---|---|---|
| 2017 | Miki Koyama | J-Gear | 1 | 2 | 2 | 2 | 40 | Race 2 of 2 | 15 | [10][11] |
| 2018 | Miki Koyama | Miki Koyama | 4 | 3 | 3 | 4 | 75 | Race 4 of 4 | 21 | [12] |
| 2019 | Hinako Muramatsu | Hinako Muramatsu | 2 | 1 | 3 | 2 | 62 | Race 4 of 4 | 1 | [13] |
| 2020 | Ai Miura | ALBA | 3 | 1 | 4 | 1 | 86 | Race 4 of 4 | 13 | [14] |
| 2021 | Shion Tsujimoto | Wildcat Competition | 2 | 2 | 4 | 1 | 80 | Race 4 of 4 | 22.5 | [15] |
| 2022 | Miki Onaga | Fujita Pharmacy Racing | 4 | 3 | 3 | 4 | 73.5 | Race 4 of 4 | 3.5 | [16] |
| 2023 | Ai Miura | Team M | 2 | 2 | 4 | 1 | 86 | Race 4 of 4 | 6 | [17] |
| 2024 | Aimi Saito | Team M | 3 | 4 | 5 | 2 | 115.5 | Race 6 of 6 | 38.5 | [18] |
| 2025 | Rio Shimono | Itochu Enex WecarsTeam Impul with Dr.Dry | 3 | 8 | 10 | 4 | 149 | Race 8 of 10 | 51 | [19] |
| Number | Circuits | Rounds | Years |
|---|---|---|---|
| 1 |  Fuji Speedway | 32[a] | 2017–present |
| 2 |  Suzuka Circuit | 2 | 2020–2021 |