Because this is a region-locked Japanese title, you will likely need to import it. Retailers like eBay often list used copies that include the original box and manual.
To obtain the [SLPS-25691] for PlayStation 2 Go to product viewer dialog for this item. Download Captain Tsubasa (J) [SLPS 25691] PS2
If you use a cheat engine like GameHacking.org , you can apply .pnach patches for features like infinite stamina or unlocking all characters. Because this is a region-locked Japanese title, you