Yeah, because of all the residents of the City, Demyx cares about him being snappish. "Well, last time I tried, but it didn't work, so I just demonstrated."

He grins at that last bit. "Yeah! It's pretty helpful. I mean, back home I used it to travel to other worlds, too, but that doesn't work out of the City. But everyone in the Organization can travel like that. I like my water and my sitar."