[ With that said, it's enough to make Izuku jump before immediately whirling around in the water until he could face the girl who'd spoken to him. Eyes wide with surprise for a moment before he relaxed a bit. Though inherently curious to why he had changed and this girl remained normal; so at ease here in the water for the most part. ]

Oh... uh... well, a quirk is essentially a power most people have and most inherit it from either one or both of their parents when they're around the age of four.

[ He's a well of knowledge on the subject on this. Though with that said, he stops short. ]

I thought most people knew that. Unless... this really isn't anywhere I know...