【PlayStation 5/Sonic Origins PLUS】 Is the save data shared between the PS4 version and the PS5 version?

・ Save data is not shared between the PS4 and PS5 versions.
・ You can transfer save data from the PS4 version to the PS5 version only once.
If you don't have any PS5 save data when you first start the game on the PS5 and you have PS4 save data, you can transfer all of your PS4 save data to the PS5.