Ashma- Fallen angel. He calls himself the devil. Among the demons, the rank is quite high. He wanted to "play" in the human world for the first time in a long time, so he appeared in search of a Yorishiro (= Master). Protagonist (Master) - A normal person who is quite curious about sex. She likes stuffed animals, cushions and fluffy things. She's physically mature, but mentally young. She is careless She is so vulnerable to pressure that one wonders why his chastity has been safe until now.