[Not having cause nor occasion to approach the girl before, Kaiba is surprised by the vehemence encapsulated in that singular word. Still, it wouldn't be the first time that someone was pissed off at him without his prior knowledge of it. Maybe he offended one of her friends, and she had decided to stand up on their behalf. A foolish move since he could eviscerate her with only his words alone, or so he assumed.]

Hey yourself! If you want my attention, then show some respect! [That being said his curiosity did make him pause, the tail of his jacket flipping forward briefly in the abrupt halt] I find that highly unlikely. [Considering he was still carrying around all his worldly possessions on his person... or did she mean something else... some of the haze from his own vision slightly clearing. Her face was so distinctive that it could have been no other..]

I have a bad feeling about this...