If you are looking for the most popular additions to the JPN version (Title ID: PCSG00088 ), these are the highlights:
Ensure your game is updated to the latest version via the LiveArea "Yellow Arrow" icon, as some DLC requires specific patches to function. tales of hearts r ps vita jpn dlc nonpdrm hot
It does not require a separate "manual" install like older Vitamin or Maidumphook methods. If you are looking for the most popular