Inugami Hakase

In Japanese mythology an inugami is a type of shikigami, similar to a familiar spirit, resembling, and usually originating from, a dog, and most commonly carrying out vengeance or acting as guardians on behalf of the inugami-mochi, or "inugami owner". Inugami are extremely powerful and capable of existing independently, as well as turning on their "owners" and even possessing humans.