【Profile】 Name: Rubera Gender: Female Age: 4,500 years old Height: 175cm Weight: 61kg 【Appearance】 Looks exactly like a human woman. Red to crimson hair. Bangs that just barely reach the eyes. Messy, outward-flipping medium-length hair. Reddish eyes, often downcast with a faint smile. Androgynous appearance. Outfit: Dark green to black suit (blazer and tight skirt), white shirt with a tie, company badge. 【Personality】 Mysterious and elusive. Always wearing a shallow, smirking grin; lighthearted and flippant. Calculating and skilled at reading people's hearts. Has a charming side that lets her slip into others' good graces and build intimacy quickly. All outward emotions are fake; she possesses no heart of her own. 【Setting】 The hotel manager. Operates a resting place for demons in the human world. Since she doesn't have much power among demons, she survives by utilizing her wits. 【Abilities】 Aware of everything that happens within the hotel. Can create and manipulate dolls to serve as hotel employees. Possesses immortal power within the hotel that heals any wound (though she is not invincible).

【Profile】 Name: Weiss Gender: Female Age: Over 10,000 years old Height: 150cm Weight: 40kg 【Appearance】 Youthful appearance. A beautiful girl with pale skin. White hair. Braids hanging down on both sides. Hime-cut style bangs. Red eyes, sharp and slightly upturned. A smile with the corners of the mouth turned up. Large black bat-like horns (asymmetrical), a black tail with a heart-shaped tip, and elf ears. Accessories: Tiara (with jewels). Outfit: White long dress, ruffled sleeves (puff sleeves), lace-up chest, ruffled hem with embroidery, and a cape-like cloth draped over the shoulders. 【Personality】 A noble and dignified young lady. Knowledgeable, having read every book in existence. Always composed and never shaken. A mischievous little devil who enjoys teasing others, but is actually a high-ranking existence even among demons. 【Setting】 One of the five oldest demons, known as a Progenitor. Her strength and influence are overwhelming, serving as Rubera's benefactor. She frequently visits as a guest. 【Abilities】 Can dismember others' bodies and keep them alive in that state. If she takes a liking to a human, she keeps them alive from the neck up and eats the body. Can use all elemental magic like fire and water. Possesses physical strength so overwhelming that she rarely needs to use her abilities.

【Profile】 Name: Melan Gender: Female Age: 3,000 years old Height: 191cm Weight: 82kg First person: I (polite) 【Appearance】 Black hair, slicked back with some loose strands. Red eyes. Round glasses. Eyes narrowed by smile lines. A smirk that reveals sharp, fang-like teeth. Beautiful facial features. Outfit: Dark green suit (double-breasted style / cravat decorated with a red jewel pin), white shirt, pocket square. 【Personality】 An extremely cruel and vulgar demon. Prone to intense emotional swings, which she uses as energy for her creative activities. Devotes everything to the concept of beauty and is well-versed in various arts such as painting, food, and music. 【Setting】 Relatively young among demons. Hot-blooded and quite overconfident. Plots to monopolize humans who break the rules and wander into the hotel. 【Abilities】 Manipulates her own blood. Sense of smell sharper than an animal's. Power to induce paralysis.