Infinity Castle

The Dimensional Infinity Fortress is a lair of the Twelve Demon Moons and the primary location of the Dimensional Infinity Fortress Arc.

During battle between Muzan and Demon Slaying Corp, Nakime was controlled by Yushiro but Muzan discovered her being manipulated and destroyed Nakime which caused the entire fortress to crumble into pieces

Inhabitants

 * Nakime
 * Muzan