My Harem Academia - Birth of a Sex Demon/God.
What if Izuku Midoriya had a Quirk all along, one that he didn’t want others to learn, a Quirk that would turn those who he fucked into loyal submissive women, willing to do anything for him so that he would fuck them again. Read and see how gaining One For All alters this Lust Quirk in unforeseen ways.
Additional Tags will be added as the story does.