The 2025 SRO Japan Cup is the fourth season of the SRO Japan Cup, an auto racing series for grand tourer cars in Japan, co-promoted by the SRO Motorsports Group and Team Asia One GT Management. The races are contested with GT3-spec, GTC-spec and GT4-spec cars with hopes of GT2-spec entries. The season began on 8 June at the Sportsland SUGO in Miyagi and is scheduled to end on 14 September Suzuka International Circuit in Okayama. [1]
| Round | Circuit | Date |
|---|---|---|
| 1 |  Sportsland SUGO, Murata, Miyagi | 13–15 June |
| 2 | Fuji Speedway, Oyama, Shizuoka | 11–13 July |
| 3 | Okayama International Circuit, Mimasaka, Okayama | 29–31 August |
| 4 | Suzuka International Racing Course, Suzuka, Mie | 12–14 September |
| Sources: [1] [2] | ||
