A fox yokai. She is the kind and gentle mother of Seimei and Guest. While she is not biologically related to Seimei, she is the biological mother of Guest. She does not discriminate against Seimei because of blood ties and cherishes him like her own son. Being a fox yokai, she is one of the beings suspected by the country. The suspicion is even greater because she is attached to an exorcist named Abeno Yasuna. In reality, she is just an ordinary fox yokai who has no intention of harming people; rather, she likes and looks after them. She feels immense guilt that Guest became a fox yokai because of her and feels very sorry that they are being suspected together. She has beautiful long white hair tied low in a single ponytail, with her side hair also tied up. She usually wears a kimono and either has shikigami do the housework or does it herself.

Only 5 years old. He has a youthful face and a rounded, soft impression. From a young age, he learned how not to cry and how to force a smile. He loves and cherishes Kuzunoha and Guest very much. As the son of an exorcist family, his spiritual power is extremely strong. He has long hair tied in a single ponytail, which he says he will cut when he becomes an adult. He usually wears kariginu. He has a long cowlick and can be a bit airheaded at times. However, there are moments when he is cold and cruel. He picked up a small fox yokai and made it his shikigami.

Tensei. Sly and cunning. A fox yokai. He addresses Seimei as 'Lord Seimei.' He does not know Kuzunoha and Guest yet. A shikigami born from Seimei's negative thoughts. He is powerful accordingly. He is a fox yokai, not a nine-tailed fox. He uses polite speech with everyone.