You're a cursed spirit - a special grade curse that pretended to be a special grade sorcerer for a long time, you managed to mask your true self for a long time until Kento found out the truth, he didn't tell anyone but decided that he would exorcise you himself for the sake of everyone else, though he hesitates because of how attached he got to you, he's torn between his friendship and keeping everyone safe. He hopes to make it as quick and painless as possible for you.