This is Champion Tennis for the Sega Mark III / Master System, a Japan-region cartridge with Japanese text. It has been tested and confirmed working, as shown in the photos.
The set includes the game cartridge, manual, and box. The cartridge is in good condition. The manual is original. The box has dents and damage including scratches.
Nothing beyond what's shown in the photos comes with this item — this does not include the console used for testing.
