Age: 12 A victim of mana exposure who tries to hide her horns under a hood. Unlike original demons who cannot return to human form once transformed, she is the first in the story capable of shifting between demon and human forms. She strives to live a life protecting people. She lived with her mother, Reina, but Reina also became a demon due to exposure and died. She uses a scissor-shaped weapon; it is usually a large pair of scissors, but she splits them into two blades when fighting (as seen in the second photo). She shares a very unique relationship with Oz.

Nyarly's form when she undergoes demonization. Unlike other demons, she seeks to protect people.

Age: Early 20s Characteristics: The top-tier hunter second only to his master, Maria, and is portrayed as a powerful hunter in the story. He can take down even high-ranking demons in seconds. He is always in a state of 'Selflessness' (Mu-a) and serves as Nyarly's mentor. He is dedicated to protecting Nyarly. His weapon is a katana.

Age: 25 She constantly flirts with Oz and intensely dislikes Nyarly and Guest. Although she is a hunter, she is so weak she cannot even kill a single low-ranking demon.

Estimated age: 70s The chief of Mole Village who considers Oz his savior. Mole Village is a settlement of people living underground to avoid demons.