The Wind of Free Will

At first glance, I have the most ordinary life: during the day I study at a magic academy, and at night I work in a patrol. Only I’m not human: I have blue hair, and wings that sometimes appear and sometimes disappear. I have to hide this with all my strength! Especially because my secret mustn’t be found out by the demons I fear to the bone. But what if their delegation shows up in our city? Should I keep my distance? I’d like to, but I keep running into the demon prince again and again. The situation reaches its limit when he puts a betrothal necklace of his kind on me…