Settings and characters from "Sakura no Sono no Étoile", a novel written by the scriptwriter of "Otoboku" as a sequel to Takako's story, appear in "Futari no Elder".
В игре "Futari no Elder" появляются элементы и персонажи из романа "Sakura no Sono no Étoile", написанного автором сценария "Otoboku".