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.
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