To get your new save working, you'll need the MyMC Memory Card Tool to manage your virtual memory cards.
C:\Users\<YourUsername>\Documents\PCSX2\saves naruto shippuden ultimate ninja 5 save file pcsx2 all new
By default, PCSX2 stores virtual memory cards here: Documents\PCSX2\memcards\ To get your new save working, you'll need
Open your PCSX2 folder and find the memcards directory. Importing with mymc: Open mymc and select your Mcd001.ps2 file. To get your new save working
The primary reason to use a custom save file is to skip the massive grind required to unlock the full roster. to all 62 playable characters. Zero grinding through the lengthy Master Mode.