[ clearly!! In fact, Korosensei looks a little steamed that this occurred at all. ]

Who would ask a cute girl to carry something this big and dangerous all on her own? That's just rude! [ huff huff. No manners at all. ] Fret not! Sensei will be happy to carry the fish for you. Things like this are no problem for me.

[ which he demonstrates by holding it up with both hands. It's still fairly heavy, but he's stronger than the average human, even if his real strength is in his speed. ]