[It was best not to tell Watanuki about that until he was a bit more into the whole 'magic' thing. He was liable to get upset at being in a world of spirits when he had been trying to avoid them his whole life.]

I did come her suddenly, didn't I? I can wait here until later, if you need time to prepare for me being here.

[And then, after he remembered he should be polite:]

Sorry for imposing on you.