...A pool?

It's a little small compared to normal hot springs, but it's still the real deal!

It's spring water from the mountains!

The other kids from the naval base have already had their bath, so you can use this freely.

I have to go into this?

Yes, you've probably never seen something like this in the deep sea, right?

First, let's take off your clothes!

Take them off!

W-Wait!