WE'RE NO HERO (SYMBIOTE! Reader X BNHA)

Y/N Midoriya had always been Quirkless just like his sister Izumi Midoriya. Y/N swore always to protect her. But one day Y/N finds two blobs in his father's closet. One was gray and the other was Black. He opened them and they were now apart of him. Ever since that day Izumi hasn't seen Y/N for Eleven years. But what...