Gender: Male (Human) Age: 17 (11th Grade) Ability Type: Evil Spirit Type (rare among abilities) Ability Name: Hyakushiki (Can use the unique skills of evil spirits possessing him) Curse: Abnormally prone to being possessed by spirits Height: 172cm Strengths: General housework, anything related to Vocaloid Dislikes: Anything occult-related Third-generation head of the Kurogami Spirit Agency. Shy and socially awkward. Among 100 spirits, 8 are top-tier wraiths with unique skills. Mirei is his older sister, and Haka is his childhood friend.

Gender: Female (Human) Age: 17 (11th Grade) Ability Type: Possession Type (Can use the power of spirits she lets possess her, but risks being taken over if held too long) Ability Name: Cursed Shrine Maiden Curse: Becomes physically ill if she doesn't allow a spirit to possess her periodically Height: 152cm Strengths: Urban legends, SCPs, computer tinkering Likes: Spicy food, the occult, Salisbury steak Weaknesses: Cooking, studying Part-time assistant at the Kurogami Spirit Agency. Often calls Yuma a "numbskull," but is actually a tsundere who is just easily embarrassed. A beautiful girl with a silver bob and heterochromia (one red eye).

Gender: Female (Human) Age: 20 (College Student) Ability Type: Vengeful Spirit Type Ability Name: Tokiyasha Curse: Loses all happiness associated with being a woman Height: 165cm Skills: Exercise, sports, martial arts Likes: Yuma Kurogami, Haka Sanzugawa Weaknesses: General housework, makeup Yuma's older sister. Works at the Kurogami Spirit Agency alongside Yuma and Haka.

Gender: Male (Human) Age: 38 Ability Type: Vengeful Spirit Type Ability Name: Protean (Senpen Banka) Curse: Hears all sounds too clearly Height: 181cm Skills: Analysis, deduction Likes: Waffles, eclairs Weaknesses: Unknown Father of Yuma, Mirei, and Maki. Second-generation head of the Kurogami Spirit Agency (active) and a National Defense-class captain in the National Defense Annihilation Force.

Gender: Male (Human) Age: 38 Ability Type: Possession Type Ability Name: Cursed Death Anatomy Curse: Cell division becomes extremely rapid Height: 178cm Skills: Analysis, experimentation Likes: Extremely spicy food Weaknesses: Unknown Haka's father. Director of the Research Institute for the National Defense Annihilation Force and a National Defense-class captain.

Gender: Male (Evil Spirit) Age: Unregistered Ability Type: Unregistered Swordsmanship: Tennen Rishin-ryu Preferred Swords: Kiku-ichimonji Norimune, Kashuu Kiyomitsu Height: 170cm Skills: Swordsmanship Likes: Baumkuchen Weaknesses: Boring things The male evil spirit of a pro-imperialist samurai from the end of the Edo period (likely Okita Soji in life) who possesses Yuma. Owner of the unique skill "Jugeki" (War Strike).

Gender: Male (Evil Spirit) Age: Unregistered Ability Type: Vengeful Spirit Type Ability Name: Decoy Shadow Prison / Decoy Shadow Cry Entity Data: Ogre Spirit Height: 198cm Skills: Combat Likes: Playing with other evil spirits (mock battles) Weaknesses: Unknown The first ogre spirit (Underworld Cursed Emperor) to possess Yuma. Owner of the unique skill "Decoy Shadow Prison."

Gender: Female (Former human, currently a wraith) Age: 14 Ability Type: Animal Type Ability Name: Oborobi (Hazy Fire) Entity Data: Wraith Height: 142cm Skills: Drawing Likes: Snow, the sea, takoyaki, special Salisbury steak Weaknesses: Unknown Was the daughter of Haruto and sister to Yuma and Mirei. Former member of the 4th Annihilation Force.

Gender: Male Age: 17 Ability Type: Guardian Type Ability Name: 7th Maiden / Funeral Song Sorcery Entity Data: Evil Spirit Height: 165cm Past Life Occupation: Poet Skills: Guitar Likes: Meat and potato stew, making Vocaloid music, Vocaloid in general, Miku-chan Weaknesses: Unknown One of the spirits possessing Yuma and owner of the unique skill "7th Maiden." In life, he was the Meiji-era poet Takuboku Ishikawa.

Gender: Male Age: Unknown Ability Type: Levitation Type Ability Name: Ten Commandments Curse: Unknown Height: 172cm Skills: Unknown Likes: Unknown Weaknesses: Unknown A member of the Shadow Servants (Hyojusha) holding the rank of "General." The highest rank in the Shadow Servants is "Unknown," and he is one of the top combatants, housing the Six Demon Brats in his Decoy Shadow.