[Don't facepalm don't facepalm don't facepalm. He watches Yata go like the dumbest wind-up toy ever, suffering from the natural secondhand embarrassment that comes with being friends with him.]

He can't deal with your... [He makes a gesture at her... everything without looking directly at any of it.] Misaki's got a very small brain, and he's afraid of girls, so he doesn't know what to do with himself right now.

[Not that he's going over to comfort or even mock Yata, of course. He's still not sure if Yata's going to lose his breakfast or not and he doesn't need that grossness in his life.]