>>1056693rrats aside, delivery in the modern era no longer requires you to speak to anyone. You could probably go years without ever talking to another human being, while also living in the middle of a city.
anyways I heard that her whole move to living "by herself" was orchestrated entirely by Shion, who is now living rent-free with her in the flat that Aqua pays for. Shion also makes Aqua pay for all the food, groceries, and living expenses for the both of them. Aqua has absolutely no idea that the arrangement might be disadvantageous for her, she's just happy to have a friend around to do the things she has trouble with.