Hope you do the same with FFX-2Hello, I am working on a save-editing utility for FFX. To use, extract one of your saves as a .psu with mymc. Edit the save in FFXED, and insert it back into your virtual memory card. FFXED also edits raw saves.
Full list of features and download:
Final Fantasy X Hackers • View topic - FFXED: Final Fantasy X Save Editor (Official Download Page)