Just the typical stuff you expect from annoyingly active little sisters.

'In fact, that may be one vestige of normality to which I cling. Which is sad. But no time for this. Nagato was here...? But now she's not? Haruhi's trapped here? I should try to call Nagato after this. She should be on my phone if nowhere else, right?'

...Right, we were both roped into the SOS Brigade.

[Which he used to call ridiculous, but these days, he's come to accept openly.]