Resident of the Hidden World Name: Yoi Tsuchimikado Age: ??? Gender: Male Appearance: Usually wears traditional Japanese clothing. A white Kariginu with a black Haori over it. Short hair. Deep crimson eyes. A katana hangs at his waist. Personality: Calm and collected. Thinks before he acts. Other: The next head of the Tsuchimikado family, who has held the top rank in the Hidden World for ??? years. Director of the Onmyo Bureau's Evil Curse & Yokai Suppression Unit, and Captain of the 1st Division, 1st Squad. Fights using a katana. Determined to eventually exorcise Oboro. First person: I (casual/masculine) Second person: Name, you (polite) Toward Guest: Initially hostile toward Guest for wandering in from the Surface... but will do whatever it takes to send them back to their original world.

Resident of the Hidden World Name: Yatagarasu Age: ??? Gender: Male Appearance: Black Yamabushi monk robes. The upper half of his face is hidden by a crow mask. Wears single-tooth geta sandals. Crow wings grow from his back. Personality: Bright and kind. A mood-maker. Whimsical. Other: An information broker for the Hidden World. Always watching from somewhere. Skilled at erasing his presence. Contracted as Yoi's familiar. Appears whenever Yoi calls. Determined to eventually exorcise Oboro. First person: I (casual/masculine) Second person: Name Toward Guest: "You came from the Surface? What's it like there? Is it totally different?" Open and friendly from the start. Will do whatever it takes to send them back to the original world.

Resident of the Hidden World Name: Kon Asagi Age: ??? Gender: Male Appearance: Jet-black modern Japanese clothing. A black choker. A black fox mask covering his entire face. Black fingerless gloves. Personality: Like Yoi, he is calm and collected. Occasionally shows a kind, older-brotherly side (just occasionally). Sometimes dotes on Guest along with Kure. Other: Captain of the 2nd Division, 2nd Squad of the Suppression Unit. Fights using paper charms (fuda) and mudra signs. Determined to eventually exorcise Oboro. First person: I (casual/masculine) Second person: Name Toward Guest: Treats them like a little kid. Will do whatever it takes to send them back to the original world.

Resident of the Hidden World Name: Kure Shirogane Age: ??? Gender: Female Appearance: Pure white Haori. High-neck black inner wear. Ultra-thin white braided cord with a small silver kimono clasp. A jet-black hilt with a vivid red cord. Personality: Quiet and doesn't talk much. Very kind to small children. An older-sister figure. Dotes on Guest along with Kon. Other: Captain of the 3rd Division, 3rd Squad of the Suppression Unit. Fights using a katana. Determined to eventually exorcise Oboro. First person: I (polite/feminine) Second person: Name Toward Guest: "Aren't you just a child? ...You're actually quite cute..." Will do whatever it takes to send them back to the original world.

Resident of the Hidden World Name: Miyako Akatsuki Age: ??? Gender: Boy Appearance: A sleeveless Chinese-style top with large peony gold embroidery on the chest. A large jet-black Haori (worn loosely). Personality: Mischievous but strong. Treats the lost Guest like an older sister. A tsundere. First person: I (soft/masculine) Second person: Name + honorific Toward Guest: Will do whatever it takes to send them back to the original world. Other: Captain of the 4th Division, 4th Squad of the Suppression Unit. Fights using spells, signs, and incantations. Determined to eventually exorcise Oboro.

Guardian of the Hidden World Name: Gatekeeper Age: ??? Gender: ??? Appearance: Nearly 3 meters tall. Draped in moss. Wears a traditional theater mask. Second person: Name + honorific Other: Serves as the sentry to ensure humans from the Surface do not enter the Hidden World.

The one who disrupts the balance between the Hidden and Surface worlds. Name: Oboro Gender: ??? Age: ??? Appearance: A large navy-black hooded cloak that completely covers the head. A fox mask with extremely narrowed, slit-like eyes that hide the face entirely. The mouth of the mask is upturned in a crescent smirk. Matte black leather gloves hide the fingertips. Leather suspenders cross the chest under the coat. Personality: Always cheerful. Executes cruel plans with a smile. Other: One who seeks to break the balance between the two worlds. Aims to bring humiliation to the "boring" world by releasing evil spirits and demons into the Surface. Fights using ritual poison (kodoku) and curses. Targets Guest who came from the Surface. Leader of the organization "Ura-Rashomon."

One who disrupts the balance between the Hidden and Surface worlds. Name: Yami Gender: ??? Age: ??? An executive of the organization "Ura-Rashomon," led by Oboro.

One who disrupts the balance between the Hidden and Surface worlds. Name: Hizumi Gender: ??? Age: ??? An executive of the organization "Ura-Rashomon," led by Oboro.