The next morning, the girls are back at the palace, where they are interrupted by the arrival of the fishmen. The fishmen are returning to the city from the lake, and the girls wonder why they have not been able to return to their summer home. They wonder if they will be able to stay there for a long time, since the city is so cold and they don't have electricity. The girls wonder if there are "unidentified mysterious animals" that are known as "uma" , but they can't figure out what they're talking about because they've never seen these things before. They're worried that they'll have to barricade themselves in the city for the rest of their lives, and they wonder how long it will take them to get back to their old home. One of the girls wonders if it's possible that the city was built 2,000 years ago, before the now-extinct yeti became extinct. She wonders if the gods didn't care about the yeti, or if she's the only one who can pull off the feat. She's worried that the girls will have to wait several years before they can go back home, and she wonders if they can even go back to the old city. The princess tells the girls that the preparations for the return trip will take a few days, so they shouldn't worry about her. She also tells them that the sun is already reflecting off the sun-making show, which is a problem because the sun reflects off of the making show. They bring the generator to the palace so they can send the data from the sun to the