"Nope, it's all natural. Some people have eye-goggles for the water," since not everyone was great with the water swishing on the eyes thing, "but you learn to hold your breath and everything. Though, sphere water is easier to move and breathe in than normal water."

He'll make that clear, since it's fair. But the training is still not.

But as Xehanort speaks of himself, losing your memories is - wow, a lot more than just losing access to your favourite sports game or research. He blinks at Xehanort a little wide-eyed, but does slowly look away.

"Wow..." Huh... "Was it a...toxin or something? Were you out swimming?"

His thoughts are being quickly pulled in a certain direction; not hopeful for it, but what if? Was it a similar case to what happened with Sin and people who got too close? Did that happen in other places?