If you want to know why y/n has really been talking is that you have to remember that he has a mental disability which, being paired with not being able to speak proper words and being in the forest all of his life with nothing but his brother as company, he is extremely shy. BUT, when it comes to battle(Cause he got to hunt to survive), he is a genius.
A reason why he wasn't using the infinity stones is that his brother told him never to reveal it(except the space stone and the power because you know, he needs to have some sort of power revealed to others apart from creating and giving quirks)unless absolutely necessary.
ESTÁ A LER
My hero academia x infinity stones reader and brother
Fanficy/n and his little brother Jay are living a not so good life, living in a run down shack in the middle of the woods. Barely getting by with the disabilities they share, but who knew that they were going to be thrust into a world full of heroes with...