[Seeing how differently she speaks to Suzugamori-sama, and with the way he says 'senpai~', Yukine frowns at Kotori over his shoulder as he quickly follows him.]

I think she's makin' fun of me. [He grumbles under his breath. Geez, he was nothin' but nice to her when they'd first met. He doesn't get what her problem is. But although it pricks at him, there's also no point in worrying about it too hard. He knows his own place.
And then he rounds on Suzugamori.]

And I don't know what you're making fun of. I am a senpai to all you new guys.

Anyway, it looks like you actually know where you're going. [He remembers you not remembering how to get back to your own temple as a kid.] You come here very often?