[His posture straightens for a second, and he turns to look back at that apartment sign with a quiet, thoughtful hum.]

I knew someone who worked at the carnival once.

[Spoilers: IT WAS YOU. But enough reminiscing. He shakes his head to snap himself out of it.]

Er - but that's nothing that you should have to worry about just yet. For now, you should try to find out if anyone else from your world was brought here.