[Fujisaki....senpai? Well that's a little jarring but...okay, he supposes. He's smiling and appears to be friendly, so that's what matters right now.]

I'm not sure...the people who live here don't seem to know the answer to that, either.

According to the Pokedex, this world was created by a Pokemon named Arceus, as well as all of the other Pokemon living in it.

[And, uh. They actually saw him a couple of days ago, so Chihiro can confirm that this is indeed factual information.]