[Action]
... [Searches for just about anything she can say, and seeing him sit helps.]
Well, if you're going to help me, get up. [Or don't; she suddenly thinks it'd be good for them to part ways soon.] And it's just coincidence, okay? [Lying a little to keep herself from being more discomforted (which she would be right now if she knew Kaito's last name), but she IS supposed to be the first and only to look like that and be an AT rider.]
[And since he didn't ask, she's not readily handing out her name.]