Bathrooms

Bathrooms are basically in every chapter of the game and contain artwork and other interesting literature. the only exception is the Bathroom in Part 5 From excerpts of real life parasite essays to viewpoints on gender identity they have no direct bearing on the story but rather connect fantasy and reality.

The artwork often depicts classical paintings "infected" by images from the game. The extra content itself is not displayed until you click on the artwork. Once you do however the scene will change often accompanied by a music switch as well.