Marriage to the demon wife

In medieval Japan, the main character (you), abandoned by his parents, is picked up and raised by a demon girl who hears him crying and comes to patrol. Time passes, and the protagonist finds out about his love for her. "I don't feel bad." The protagonist thought that he would be rejected, but he was accepted and had his wedding night... An erotic VR fantasy romance simulation game set in medieval Japan! This is a VR game (also playable on desktop) where you can fall in love with a demon girl whose appearance you can customize to your liking, and even do naughty things with her.