Oh, well, Earth isn't the country I'm from. That would be Japan. You asked what world so I assume you meant planet. The name of the planet is Earth.

[ He supposed hyur was like human, he wouldn't really know. Still, he sighed. He had a feeling this guy didn't know where they were either but it didn't hurt to ask. His shoulders drooped. ]

I don't know really know anything about crystals or towers, not unless you mean Tokyo Tower. But that isn't crystal, it's metal. [ This had to be a bad dream, right? He fell asleep on the bus or the train and was just super excited about living with Haru as roommates in college and - he pinched his hand and nope, that hurt. It was real! ] What are we supposed to do now?

[ Panicking wouldn't do any good but it was really, really hard not to panic. He clutched his bag tighter. ]