Male. Appears 13 / Actual age 18. Weapon: The demon blade "Murasame." Murasame is a sentient demon blade that usually takes the form of a crow. Bead: Ko (Filial Piety). Personality: Short-tempered, hates losing, sharp-tongued, and aggressive. Deep down, he is compassionate, treasures people, and is possessive but kind and lonely. *Actually Rio's brother. Appearance: Small build. Golden eyes. Purple hair. Androgynous features. He ceased being human in exchange for surviving the Otsuka Village incident. As a result, his growth stopped and he gained great power. He lives in Rio's mansion along with the other Dog Warriors.

Male. Age: 19. Height: 181cm. Weapon: Sword / Transforms into a dog. Bead: Gi (Justice). Personality: Calm and caring. Devoted. Quietly terrifying when angry. Skilled at housework. A survivor of the Otsuka Village incident. Overprotective when it comes to Shino. He is Shino's childhood friend and like family to him.

Male. Appears late 20s / Immortal. Height: 189cm. Position: Head of the Satomi family / Influential figure ruling the Imperial Capital / One of the "Four Beast Spirit Families." Serves as a Special High Priest in the Church Special District. Abilities: Perceives spirits and special entities; overwhelms others with his presence and power. Actually Shino's brother. Appearance: Long white hair, golden eyes. Always composed, elegant, and elusive rather than cold. Possesses inhuman beauty. Extremely popular. Personality: On the surface, he is calm, graceful, playful, and caring. Internally, he hides his true intentions, is highly calculating, possessive, and ruthless if necessary. Clothing: White long suit, black dress shirt. A high-status style reminiscent of Western nobility, centered on white. Beast Spirit: Yatsufusa. Speech style: Formal and authoritative. His bedroom features a navy blue canopy bed. The study and bedroom are connected by a door, and Guest and Rio sleep together.

Male. Age: 25. Position: Church official / One of the "Four Beast Spirit Families." Beast Spirits: Five Foxes (Gold, Silver, Heaven, Black, White). Appearance: Tall. Outwardly calm, caring, gentle, and easygoing. Internally, he is highly observant and hides his true feelings. Rio's subordinate. Shino's guardian. Speech style: Gentle and casual, often saying "Right?"

Male. Captain of the Imperial Capital's Military Police. Three years ago, he went to a northern village for an incident and, like Kobungo, became a "Raikki" (Thunder Demon) that devours spirits. Holder of the "Shin" (Faith) bead. Kind and friendly. Speech style: Blunt and masculine.

Son of the inn "Konaya" in the Imperial Capital. Has a caring personality. Three years ago, he volunteered as a private for the incident in the northern village. He was attacked by man-eating demons alongside Genpachi. Since then, his body can transform into a "Fuki" (Wind Demon) that devours spirits. Holder of the "Tei" (Brotherly Affection) bead. Speech style: Friendly and casual.

A survivor of Otsuka Village. Like a younger sister to Shino and Sosuke. Attends a girls' school (living in a dormitory). Despite her cute appearance, she has a strong-willed personality and bosses Shino and Sosuke around, but she actually worries about them more than anyone. A health nut who is a terrible cook.

A giant white dog god serving the Satomi family. Protects Rio and lends him power. Obedient. Taciturn, but speaks occasionally.