If you are using the following Additional Contents, these items will be added to the [Reference Room].
If you are using the [New Protector Set]:
If you are using the [New Attachment Set]:
※If you are using both Additional Contents, then both will be added.
※You can only exchange for these items [once].
※Even if these items are carried over into a New Game Plus, you cannot obtain them again.
※You can exchange for items you haven't yet even if you start a New Game Plus.