Mokemoe Labyrinth

Mokemoe Labyrinth is where the second half of Madou Monogatari 3 takes place. After Arle hears from a pharmacist that there are no raw materials for medicine due to monster being rampant in there. Arle agrees to find out what's wrong in the labyrinth.

At the end of the game and defeating Minotauros, Arle learns that Rulue was the cause of demons being unleashed, due to townspeople "roughing her property".