[Read Description] Part 20 of a walkthrough for Persona 5 Royal. The Phantom Thieves further investigate Madarame's Palace until they come across a large dor that cannot be accessed unless the unlock the door in the real world. So they head back to the real world to come up with a way to get the door open. Playlist: • Persona 5 Royal Walkthrough Also please rate, comment, and subscribe! :D