"I've got it too," Sora answers, stopping to pull out his own phone to show her. "Everyone who can see this stuff gets the app. Or, uh, maybe you get the app and then you can see stuff. Something like that."

He puts the phone back in his pocket and starts after the ghost again, not wanting to lose it. It doesn't look like it's noticed them yet.

"You can't get rid of it, either. If you switch phones it'll be on the new phone, and it'll be on all the computers you use, too. And if you try to show it to someone who doesn't have it, it'll disappear, or your screen will go blank, or whatever."