Flandre has vanished somewhere in the mansion, and Reiri, Riza, Hiro and Hime discover that their powers are gone. When they set a curtain on fire and expose an illusion, they work out that they are trapped inside a nightmare. Now they must find a way out while facing strong opponents along the way. The single-episode special mixes horror, the supernatural and comedy, and was released as episode 26 on the ninth DVD volume of Princess Resurrection.