This article relies largely or entirely on a single source. (August 2024) |
The 2025 Japan Cup Series is the fourth season of the Japan Cup Series, 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 and GT4-spec cars. 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]