Yuzu's eccentric father. He earns on life writing small articles for the magazine. Shin heard that the Mizukoshi Hospital is the best in the treatment of disease which his daughter has, so he came to the Hatsune Island together with Yuzu, hoping that she will be saved there. But there was also another reason: the stories about the magical cherry tree, which grants wishes, reached his ears. Being in a desperate situation, he was ready to believe in any fairy tales.