[ At first, Hodaka nods— and, then he hastily corrects: ] Well, I mean, I've never really been in one like this before, under the sea in a weirdly empty city with a fancy hotel, but, well, you know, in worlds with luxury hotels, I guess?

[ Thank you for clearing that up, bud. ]

They, ahhh- in all...man-made pools, where people can swim, it keeps things...clean? I think it's to keep it clean.