I don't know any other Accelerators with white hair, red eyes and think they're too cool for everyone.

[He notices the look then, the sudden step back.]

... [Sigh.] Look. I have no reason to be lying to you. Your being an esper from Academy City in some version of Japan, it's all things I've learned from you. Or your teenage-self.

And I wasn't trying to scare you, I was just trying to make you believe me because you're being difficult, which... I guess is understandable when you're suddenly in a strange place that you don't remember being in, and you're...by yourself.