Yes, as long as you get the correct region and version. The "+" version includes additional characters (like Hiei and Yoruichi) and balance changes. A vanilla VS save will NOT work on VS+.
: Typically includes maximum J-Points and all rare J-Stars cards for deck customization. How to Install a Downloaded Save File j stars victory vs ps3 save data free
On your PS3, go to Game > Saved Data Utility (PS3™) and copy your current J-Stars save to your USB to get the correct folder structure. Yes, as long as you get the correct region and version