The Ditzy Demons Are In Love With Me is a visual novel that tells the story of Ren and his high school days of being surrounded by beautiful demon girls that all fall in love with him. He lives with his adopted sister, Emiri, who also has a crush on him. Since their parents are away for long periods at a time, the school principal and her daughter, Riria, live with them. Riria and Ren have known each other since they were babies and she too is in love with Ren.
Source: N4G PC The Ditzy Demons Are In Love With Me review – ChristCenteredGamer