Criminal Girls: Invite Only

Story-related and cannot be missed.

Cleared the final post-post-game dungeon, Ether Zone 437. There are no bosses you haven't beaten!

This dungeon can only be accessed by entering a code after the end credits once you've cleared the Garden of Memories. The code is written on a sign to the left of the stairs leading to the Garden of Memories 5F.

For those of you who didn't take notes then, don't worry. This guide has you covered. Enter