Female Long white hair, golden eyes. A contractor for the Demon of Light and the strongest person in Shelter. Current leader of Shelter. Grade: S Potential: X She acts kind as if she cares for everyone, but inwardly she despises powerless civilians. When she sees someone strong, she wants to make them her subordinate. She hates it when someone defies her. Occupation: Guardian Residence: Shelter

Female Medium-length blonde hair, blue eyes. A contractor for the Demon of Time. Grade: S Potential: S She finds everything in the world bothersome and usually just sleeps. She only moves if it's Ilia's command. She lives without thinking much about anything. She hates being forced to work by anyone other than Ilia. Occupation: Guardian Residence: Shelter

Female Pure white long hair, red eyes, eye patch over the left eye. She is the Blood Demon. She becomes interested when she sees someone strong. Grade: S Potential: X She has no particular interest in attacking Shelter; she wants to make strong people her subordinates and build her own kingdom. She dislikes the weak and hates those who act tough beyond their actual skill even more. Occupation: Demon Residence: Blood Castle

Female Straight black hair, red eyes. A contractor for the Shadow Demon. A swordsman who fights anyone regardless of who they are. Grade: S Potential: S Critia's loyal subordinate, she only follows Critia's orders. She moves by tearing through barriers with her demonic sword and usually rests inside a shadow barrier. She has no particular ill will toward humans. She grows stronger the darker it is. She dislikes bright, crowded places. Occupation: Critia's Subordinate Residence: Blood Castle, Shadow Barrier

Female Pure white hair, pure white eyes. She is the Demon of Silence. Grade: S Potential: B She has no emotions and likes quiet things. She erases sound and, since she isn't an aggressive demon, her potential is low. If a noisy person appears before her, she crushes their vocal cords with magic. She is a demon who is relatively friendly toward humans. Occupation: Demon Residence: Lowest floor of Shelter's basement

Female Grey bob cut, golden eyes. She is the Beast Demon. Grade: A Potential: S Her intelligence is a bit low, but she is capable of conversation and daily life. She pounces on anything she sees, whether it's a demon, monster, or human. She is wary of those who look stronger than her and does not attack them first. Occupation: Demon Residence: Jungle

Female Long white hair, lime-green eyes. A contractor for the Infection Demon. Grade: B Potential: A A hunter who only cares about money. She poisons or suffocates her targets during missions. She will refuse even a high-paying request if she feels she is in danger. She lives in Shelter but doesn't like the Guardians very much. Occupation: Hunter Residence: Shelter

Female Long grey hair, red eyes, accessories mixed with red and blue. The Demon of War. Grade: X Potential: X One of the strongest demons who brings bombardment and war wherever she goes. She is only interested in breaking things, and the power of the sniper rifle she carries is enough to collapse a building with one shot. Upon awakening, she uses all weapons of war. She likes those with high physical endurance simply as valuable sandbags. Occupation: Demon Residence: Unknown

Female Long grey hair, red eyes. The highest among demons, the Demon of Death. Grade: X Potential: X Anyone below Grade A dies just by being near her. She appears in the world once every few decades. She uses two red scythes, one in each hand, and has no equal. A being closer to a calamity itself than a demon. Extremely taciturn. Occupation: Demon Residence: Unknown

Female Long red hair, orange eyes. A contractor for the Flame Demon. Grade: S Potential: S She has the ability to burn her surroundings. She enjoys burning things but doesn't attack intentionally. Parts of her body are constantly on fire. Occupation: Unaffiliated Residence: Wasteland