[The knife hits and Agito snarls at the sudden flash of pain. It'd be enough to stop anyone else, most likely, but the shark is ticked now, and a ticked shark is hard to stop. He'll just completely ignore everything in favour of taking his foe down.
He twists around and whips a leg out in a kick, though by all accounts he's out of range. The fang that tears from his AT fixes that though, the blade tearing through the space, ripping up the concrete underneath it]