Nora: The Last Chronicle of Devildom [Manga]

Nora, a loud mouth and haughty young demon, has defiled his superiors one to many times. For his own good, Nora is sent to live among humans and forced to act as a familiar spirit to cold-as-ice student Kazuma Makkari. Under orders from The Dark Liege, ruler of the demon world, Nora and Kazuma are set to hunt down the Resistance, renegade demons who desire the downfall of the demon world’s peaceful rule.