[Eiji again really wants to ask more, but he knows when to leave things alone--if Oona's serious about not caring about it being destroyed, then something had to have happened.

And if she's only saying that...then it's probably not his place to ask in the first place.

As for his own case...]

Oh, yeah. The three of us had been taken from our worlds to some kind of school. It was...well, it was worse than it sounds. Shigeru disappeared one day, and then a few months later, Ankh and I got out. But I guess we didn't get home, or at least, not for long.