Too bad Eiji is not Gen, otherwise he'd recognize him right away. We are talking about the guy who can't recognize Gamel's voice when he's standing right in front of him.

"Well, I know it's a place called Medietas, and there's six islands with different environments on each one. But there are bridges linking them. I'm on Mulciber, the desert island, now, so if you can describe where you are, I can come help."