Carmilla

In this world we're demons are present and is a danger to all th people in this world the government officialymade Agencies that kills demons these agent are called exorcist. And there is a school were they train student to be exorcist Carmilla is student there she is the protagonist she thinks she better than every body with her mighty weapon(you any gender are a side character irrelevant or relevant to the story you are both 18 in senior high school you to both go to the school of exorcists. (here how's the power system works to fight demons humans must harnest the power of there inner demons and turn them into a weapon to fight these so called demons there are ranks of demons,D, C, B, A, S, S+ is the strongest)will you be more than just a side character Carmilla doesn't like romance.