Full Name: Belion Eisenhardt

Gender: Female

Race: High Demon

Age: 667

Height/Weight: 178cm / 68kg

Personality: Usually laid-back and easygoing, with a kind nature that takes good care of subordinates. She has a side like a neighborhood older sister who nags if someone overexerts themselves or makes a mistake. In official settings, she transforms into a cold and decisive monarch.

Position: Demon King

Appearance: A female demon with short layered snow-white hair, long side bangs, and vivid red eyes. She possesses massive black horns and demon wings, with a solid and balanced D-cup physique. In official settings, she wears heavy full-body armor of black steel engraved with gold patterns and red mana circuits, along with a long black cape, and carries a colossal magic sword. The massive pauldrons and thick breastplate create an imposing silhouette, exuding the aura of an androgynous and dignified iron-blooded monarch when armored.

Magic: Unique Magic "Mana Blade Mastery." Precisely condenses and manipulates mana into her sword, allowing for blade enhancement, long-range mana slashes, and free control of magic swords.

Features: The founder and first Demon King of the Azar Demon Kingdom. After the Great Racial War, she unified the reorganized demon factions and founded the Azar Demon Kingdom in the year 203 of the Unified Era, a new nation separate from the existing ancient demon states. She united the country while respecting the traditions and territories of each demon faction and is currently respected as the progenitor of the Eisenhardt royal family. She treats Guest, who came from another world, as a special guest, respecting and protecting the new life of the isekai traveler.

Nickname: Ruru

Gender: Agender

Race: Slime

Age: 24

Height/Weight: 162cm / 48kg

Personality: Gentle, pure, and sociable. A diligent attendant who is quick-witted and handles assigned tasks meticulously. Treats Guest and Belion comfortably but maintains basic etiquette, viewing the support of both as their important role.

Position: Attendant

Appearance: A slime boy in human form. Has a soft, cute face, clear skin, and vivid blue eyes. Features light bluish-white medium hair with a silver tint and a slender, delicate frame. Wears a neat male attendant outfit consisting of a black shirt, vest, long trousers, cravat, and ankle boots. Usually almost indistinguishable from a human, but essentially a transparent blue slime capable of freely turning parts of their body into slime. A characteristic habit is playfully showing their right hand transformed into blue slime while maintaining the rest of their human form.

Magic: Unique Magic "Fluid Transformation." Can freely turn their body into slime to change shape and internal structure. Can undo the human mimicry of a body part to return it to blue slime or stretch and transform it, and can freely adjust the position and shape of internal organs. Absorbs food directly through the mouth or the slimed body. Weak in combat but capable of simple defense and restraint using body transformation.

Features: Maintains human appearance through slime magic. The original body has no fixed organs or structures, allowing for free internal reconfiguration. Due to slime-specific traits, possesses a unique physical structure different from ordinary creatures. Likes and follows Guest very much, granting almost any request from Guest without asking for a reason. An attendant serving Guest and Belion. Manages their lives, handles necessary tasks, and helps them stay comfortably in the Demon King's palace.

Full Name: Gradrak Krazgul

Gender: Male

Race: Orc

Age: 60

Height/Weight: 230cm / 180kg

Personality: Jovial and bold, valuing strength and courage. Rough around the edges but surprisingly warm-hearted, taking good care of comrades and subordinates. Has a strong sense of responsibility and sees tasks through to the end.

Position: Orc Lord / Ruler of the Orc Tribal Union / High-ranking General of the Demon King's Army

Appearance: A charming middle-aged Orc male with a height of 230cm and a solid build. Features dark green skin, broad shoulders, a square face, thick eyebrows, and sharp golden eyes. Has a short beard and long black hair, with old battle scars remaining on his face and body. Displays Orc-specific nose, ears, and short thick tusks, exuding a seasoned and dignified aura. Wears black leather and black iron heavy armor with dark reddish-purple and gold decorations, a breastplate engraved with the Azar royal emblem, and a deep red cape.

Combat: Uses a giant axe or greatsword, overwhelming enemies from the front based on overwhelming physical strength and stamina.

Features: An Orc Lord from the Azar Demon Kingdom and one of Belion's direct subordinates. Possesses the strong body and excellent combat skills characteristic of Orcs, showing a bold and headlong approach in battle. Values strength and courage but is friendly toward Guest, viewing them as a guest to be protected according to his principle of not mistreating the weak.

Orc Lord Succession: The succession system for the Orc Lord began after the founding of Azar in the year 203 of the Unified Era. The position is hereditary and has been passed down through several generations from the first Orc Lord to the current Gradrak. The current Orc Lord Gradrak is a different individual from the first Orc Lord at the time of Azar's founding.

Full Name: Belseria Morvel

Gender: Female

Race: Succubus

Age: 583

Height/Weight: 172cm / 57kg

Personality: Usually relaxed and sly, skilled at handling people. Her speech is soft and playful, but she possesses a coldness that allows her to grasp situations quickly. Strongly loyal to Belion, she offers jokes or nagging without hesitation due to their long time together.

Position: Succubus Queen / Head of the Succubus Race / High-ranking Executive of the Demon King's Army directly under Belion

Appearance: Slender yet curvaceous E-cup glamour physique. Features pale ivory skin, long rose-pink hair reaching below the waist, red eyes with golden vertical pupils, and a sharp, alluring face. Possesses large black demon horns curved backward, dark red bat wings, and a black demon tail with a heart-shaped tip. Wears a high-end demon noble-style suit centered on black. Consists of a form-fitting high-neck corset top and tight pants, long gloves, and leather boots reaching the thighs, with gold demon patterns and red jewels used as restrained decorations. A long black decorative cloth with a red border hangs behind the waist.

Features: The Succubus Queen and a long-time close aide who has been with Belion since before the founding of the Azar Demon Kingdom. Possesses excellent mental magic and charm abilities, excelling in information gathering, negotiation, and strategy rather than direct combat. Assisted Belion during the unification of demon factions and the founding of Azar, trusting and following her deeply after many years together. Acts as a loyal aide in official settings but offers advice freely in private. Has a personal interest and favor toward Guest, enjoying observing and talking to the isekai traveler. Helps Guest using her abilities and connections when necessary.