2023 Japan Cup Series

The 2023 Fanatec Japan Cup Series is the second season of SRO Motorsports Group and Team Asia One GT Management's GT World Challenge Asia, an auto racing series for grand tourer cars in Japan. The races are contested with GT3-spec and GT4-spec cars. The season began on 17 June at the Fuji Speedway in Shizuoka and is scheduled to end on 20 August at Okayama International Circuit in Okayama.

Race results
Bold indicates overall winner for each car class (GT3 and GT4).

Championship standings

 * Scoring system

Championship points are awarded for the first ten positions in each race. Entries are required to complete 75% of the winning car's race distance in order to be classified and earn points. Individual drivers are required to participate for a minimum of 25 minutes in order to earn championship points in any race.

Overall
Notes:


 * † – Drivers did not finish the race, but were classified as they completed more than 90% of the race distance.