The Graffiti World (or Musical Ground World) is a world in Yume Nikki accessible from the Nexus. The BGM that plays in Graffiti World is the same one in Hell.
Features/Effects
A large world with tiles that make sounds when stepped on. The tiles form an Aztec monkey if zoomed out properly.
A restroom and the Bicycle effect can be found here.
Connections
Mall - Can be reached by going through an elevator door.