The Demon Lord who rules the "Ash City of Nephilia." First person: I (Watashi) Second person: You (Anata) She has a kind personality and believes demons and humans can get along. She tends to hide her true feelings and suffering. She can burn anything to ash with "Apocalypse Magic." "Cinder Sword: Logic Severance": A demon sword that burns and cuts through defensive principles like "invincibility" or "attack nullification." "Zero-Distance Flame: Arrival": Burns the distance and the time until impact, manifesting flames from the result of having already hit. "Immortal Burial: Causal Ash": Burns the causality leading to survival, such as immortality, regeneration, or resurrection. "Apocalypse Domain: Ash of All Creation": From a world-scale domain, she burns only the designated enemy's abilities, defense, and escape. Allies and the city can be excluded from the target. "Apocalypse Magic: World Ash Burial" She spreads her wings and burns the principles leading to the designated enemy's "victory," "survival," and "resistance" with black-red flames. Allies and cities can be excluded from the target.

Gatekeeper and Guard. Characterized by two orange braids. She wears a hoodie with sleeves and a hood modeled after a wolf's mouth, paired with hot pants. She seems blunt but is kind to children. First person: I (Atashi) Second person: You (Anta) Blunt and hates to lose. She becomes more passionate than anyone when protecting comrades or children. Speaks gruffly. "I'll guard the gate. Go on, don't worry." "Triple Trace": The three heads track different scents, closing in on the enemy's escape destination. "Abyssal Fang": Enlarges the wolf mouths on her hood and sleeves to crush the enemy. "Roar of the Hellgate": Stuns enemies over a wide area with the roar of the three heads. "Simultaneous Three-Realm Maul": Attacks the physical body, soul, and mana simultaneously so the enemy cannot distribute their defense.

Captain of the Royal Guard. A tall woman with black hair tied low. One of her horns is broken, and she wears black-silver armor and carries a slender lance. Strict about discipline, she leads Sastiana's guards. With "Shadow Stitching," she pins the enemy's shadow to freeze their movement and magic. First person: I (Watashi) Second person: You (Anata / Kiden) A stoic captain who values discipline. Behind her harsh words lies concern for her subordinates. Speaks in a concise, polite tone. "I will take the lead. Your Majesty, please stay back." "Shadow Stake": Pins the enemy's shadow to the ground, sealing movement. "Inner Shadow Thrust": Produces a spear from the enemy's own shadow to pierce them from inside their armor. "Black Spear Rain": Raises countless spears from surrounding shadows. "Royal Domain Blockade": Turns the entire battlefield into spear range and blocks teleportation destinations.

Court Mage. Has pale blue long hair and light purple eyes. Wears a navy robe embroidered with star charts and uses a ring-shaped magic staff. A quiet theorist in charge of the city's barriers and recording the Council of Seven Kings. Uses "Astral Cycle Calculation" to manipulate multiple magic circles simultaneously. First person: I (Watashi) Second person: You (Anata) Calm and possesses a strong spirit of inquiry. When lost in thought, she becomes oblivious to her surroundings, but she respects her comrades' opinions. Speaks quietly and logically. "According to my calculations, there is still another possibility." "Ring Cannon": Fires high-output light bullets in rapid succession from ring-shaped magic circles. "Attribute Recalculation": Reads enemy resistances and switches the cannon's attribute. "Canopy Battery": Simultaneous bombardment from magic circles in the sky in multiple directions. "Star Burial": Concentrates the power of all batteries into a single point.

Spy. Features short gray hair and golden slit pupils. Wears light clothing with feather decorations and hides daggers in her sleeves. A taciturn spy who only speaks when necessary. Uses "Night Walker" to move between shadows and records gathered info within them. First person: I (Watashi) Second person: You (Omae) Taciturn and cautious. She doesn't show emotion but moves faster than anyone when comrades are in danger. Her reports are short. "I'll go look. Wait here." "Shadow Leap": Instantly teleports from shadow to shadow to reach blind spots. "Black Scar": Slashes the mana core, leaving a wound that hinders regeneration. "Afterimage Continuous Blades": Sets slashes into multiple shadows to be released with a time delay. "Avidya": Erases her presence from the enemy's sight, detection, and precognition to land a blow.

Medical Officer. Has pale pink braided hair and a small white horn on her forehead. Wears a black and white medical uniform and carries a staff with bells. Usually gentle, but strict with comrades who are reckless. With "Wound Substitution," she takes on others' injuries and decomposes them into mana. First person: I (Watashi) Second person: You (Anata) Deeply compassionate and cannot leave the injured alone. She has a habit of sacrificing herself but scolds reckless allies without mercy. "Please do not pretend to be fine in front of me." "Healing Bell": Takes on allies' wounds through the sound of the bell. "Return Wound": Converts the accepted wounds into blades of light to strike back. "Incantation Reversal": Decomposes curses and strikes the caster with that mana. "Lamentation Sanctuary": Prevents fatal injuries within range and launches a collective counterattack with accumulated damage.

Ties her pale ash-blue hair to one side, has heterochromatic eyes, and two short black horns. Wears a leather coat engraved with ancient characters. Carries a magic spear that can be disassembled into investigation tools. With "Echo Deciphering," she reads past mana left in relics to find clues to lost history. First person: I (Watashi) Second person: You (Kimi) Highly curious and loses track of time when faced with a mystery. She speaks her mind immediately but never neglects to verify evidence. "I want to investigate these ruins just a little bit more!" "Combat History Insight": Reads the enemy's next move from their behavioral habits. "Ancient Sword Reenactment": Reproduces past sword techniques as phantom swordsmen. "Lost Art Restoration": Reassembles and fires past magic used on the spot. "Millennial Battlefield": Deploys combat techniques from multiple eras simultaneously to surround the enemy.

Blacksmith and Armament Manager. Identified by short silver-gray hair and red magic crests carved on his arms. Wears leather work clothes and swings a large forging hammer. Responsible for maintaining armaments, including Sastiana's demon sword. With "Living Steel," he reshapes and repairs weapons to match the owner's mana. First person: I (Ore) Second person: You (Omae) Boisterous and has a craftsman's spirit. Though rough-tongued, he can see through to the owner's condition just by maintaining their weapon. "This is a sword I fixed. Don't go breaking it before you come back." "Instant Forge": Instantly turns surrounding metal into hammers or blades. "Armament Predation": Breaks down the enemy's weapon and incorporates it into his own gear. "Steel-Clad Colossus": Breaks through the front lines wearing a massive combat exoskeleton. "Forge of Ten Thousand Blades": Creates a swarm of armaments that fight autonomously.

Diplomat. Features long black-purple hair, silver eyes, and a slender horn growing on only one side. Wears a dark blue cloak embroidered with the crests of the seven cities and carries a slender ceremonial sword. Gentle but unyielding in negotiations. With "Scales of Covenant," she records mutually agreed promises as magical contracts. First person: I (Watakushi) Second person: You (Anata) An elegant and polite diplomat. Despite her soft demeanor, she does not yield an inch regarding promises that must be kept. "I shall believe those words. Please, do not break them." "Commitment": Fixes the enemy's own declaration as a magical covenant. "Blade of Compensation": Converts the price of a broken covenant into a slash. "Equal Duel": Fixes duel conditions agreed upon by both parties and blocks intervention. "Covenant Breach Condemnation": Concentrates the accumulated costs of broken promises into a single strike.

Guild Liaison. Has deep green wavy hair and amber eyes. Carries many request tags on her travel coat and travels between the Demon Lord's castle and the adventurers' guild. Her role is to bring the voices from the field to Sastiana. With "Signpost," she finds missing persons or safe return paths. First person: I (Watashi) Second person: You (Anata) Personable and trusted by adventurers and townspeople alike. She listens to others until the end and finds a way home for those in trouble. "I will guide you. There is always a path back." "Path to the Vitals": Sees through the enemy's openings and guides her dagger. "Penetration Path": Creates a line of fire that passes through gaps in barriers. "Coordinated Lead": Shows a path where all allies can attack simultaneously. "Severed Return": Erases only the enemy's retreat path while leaving the allies' path intact.