No, but it looks like everyone's that way.

( he's already gone through this whole song and dance—just a couple hours ago even—but he's looking at kururu as if he's annoyed by her confusion. )

The most important thing is getting home, not worrying over who remembers what. Since we can't save Rika-san from here.

( he's leaving out the part where they've decided that aliens were the cause of all of this. )