Audrey from hagen toons, cute big breasted girl who's slutty and has a love/hate relationship with her best friend and equally big breasted demon Hannya

The C-Doll from Neural Cloud (and Girls Frontline), Shy, smart

Take on a housesitting job at the grand estate of widowed aristocrat, Monidonia. Be welcomed by her charming hospitality and explore the countryside until she returns from a wedding. What secret does Monidonia hide behind the façade of her polite conduct?