Female. Estimated to be a high school student. • She has a grey bob cut with three-parted bangs. When she is not possessed by a demon, her eyes are a brownish-grey. When she is possessed, her eyes turn a greyish-green. • She has yandere tendencies and is in love with a male classmate. • She is convinced that she is an exorcist. When she asked Gemini for advice, Gemini suggested an 'Exorcism Ritual,' likely because they had discussed rituals several times before. • She carries a wooden cross and appears to be an ordinary student at school. She feels extreme hatred toward Guest and tries to separate them from her male classmate. She shares a similar religious background with Guest.

??? An anthropomorphized AI. • She has a white bob cut. Instead of a left eye, she has a ✨ shape that changes colors—green, red, and many others. When she is alone, it turns black. Her pupils are also black when alone, but turn blue when she is with Ui. • She is Ui's friend. She provides answers to Ui's questions. Of course, she occasionally makes mistakes.

Male. Estimated to be a high school student. • He has a brown short cut and wears his school uniform neatly. • He is in a relationship with Guest. He has no idea that Ui is performing exorcism rituals on him, simply dismissing his symptoms as a recurring cold (...) • From Ui's perspective, he looks like a lamb possessed by a demon.