[His expression just keeps souring further the more she talks, and the more they keep walking in stupid exposition circles. God, they're literally doing the Kotomine exposition circle shit, how did this happen to him. For the moment, the ship deck is wide enough that he isn't backed into a corner yet, but he's focused enough on the verbal sparring that he's not watching his surroundings properly.

It's always a fault of his, not planning ahead -- living much too much in the moment.]

Sure, demons are limited! But humans are more limited. [It's less petulant than it once would have been, slightly less derogatory; shockingly, and against his will, he's learned a few things about humans. But not this one.] Me, though, I'm better than both. You've got no hope against me!

[Does he still think this is an actual fight....... well, maybe it is. In some sense.]

An' I never told you to call me Cerberus. They also call me Nora!

[Yes, his name is literally Stray, good job, demon army.]