Ayakashi Yashiki no Mayakashi Fuufu: Keiyaku Fuufu wa Kamakura de Youkai no Tsudou Ie wo Mamoru

After losing her parents, Makoto finds herself without a place to call home. She is given a temporary marriage to Chihiro, a young novelist. And what's more, their new home is an old folk house where youkai gather...? The story of ayakashi and a contract couple, set in the ancient capital of Kamakura, begins! (Source: Shogakukan, translated)