Succubus And The Naked Princess

The succubi of the conquering rebel army have been sealed inside Amanohikari Academy.
Princess Amelia I has fled the demon world to find sanctuary, but in the process of escaping made a mistake with her magic.

Now she's inside the school, and all her clothes are gone.
After finding evidence of her trusted valet Lilith's treachery, she pushes on into the depths of the cursed academy...