Ys IX: Monstrum Nox

Vanquish the creatures of the night in Ys IX: Monstrum Nox! Renowned adventurer Adol Christin is cursed by a mysterious woman and becomes a Monstrum, a powerful being who can exorcise monsters. To escape from the city of Balduq, he must ally with five other Monstrum, each with their own unique Gifts, and stop the Grimwald Nox, a shadowy dimension that threatens to seep into the real world.