Majo to YajuuSeries

Guideau: a feral girl with long fangs and the eyes of a beast. Ashaf: a soft-spoken man with delicate features and a coffin strapped to his back. This ominous pair appears one day in a town that's in thrall to a witch, who has convinced the townsfolk she's their hero. But Ashaf and Guideau know better. They have scores to settle, and they won't hesitate to remove anyone in their way...(Source: Kodansha USA)