[He's tempted to ask what happens when she goes home, but it probably wouldn't lead to anything good. Where he's from, no one disappears forever, so the concept of someone being long dead is still abstract and terrible to him.

But if Nero was able to come back as she'd described, she couldn't be entirely gone, could she? If nothing else, he wanted to hope that]

And I'm glad you're here. I guess...even if it's not something I have any say in, I just would've liked to visit you someday, whenever we went back to our own worlds.

[Not that he's going to dwell on it when she just told him to cheer up, and he does his best to brighten his expression]

I'll just treasure the time I have with everyone in this world.