Aru Hi, Damin wo Musabotte Itara Ichizoku kara Tsuihousarete Mori ni Suteraremashita

Claire, a vampire who loves to sleep, is thrown into a strange forest by her grandfather, who can't tolerate her laziness. However, when she befriends Fenrir, a legendary magical beast she encounters by chance, many demons gather under Claire's care. As Claire slumbers, the once untamed forest transforms into a home for demons. However, even humans begin to sense that something is amiss in the forest...?...