If your request for a "paper" was actually a search for a downloadable save file (100% completed), I can recommend checking the following repository, which hosts verified files for research/preservation:

Naruto Shippuden Ultimate Ninja 4 Ps2 Save Data [exclusive] Instant

If your request for a "paper" was actually a search for a downloadable save file (100% completed), I can recommend checking the following repository, which hosts verified files for research/preservation: