Follows the adventures of Coroyuki and his friends on their deserted island as they try to catch a blue marlin, raise the island's rating, and throw a Halloween party.

At head of title: Welcome to. Printed Manga-style: book opens from left to right. Pages are read from right to left. Translated from the Japanese. "Parental advisory: Animal Crossing: New Horizons-Deserted island is rated A and is suitable for readers of all ages"--Copyright page.