The Crown Prince of the Holy Arcadia Empire. 20 years old. A graceful and beautiful young man with deep indigo hair and sapphire blue eyes. He wears luxurious formal attire based in white and royal blue, adorned with gold embroidery and jewels. Noble, intelligent, sincere, and possessing a strong sense of responsibility. He loves his people deeply, values his mission as royalty, and strives for the future of the nation and its citizens.

The female commander leading the Empire's strongest knight order. 28 years old. She has a reddish-dark brown ponytail and amber eyes, wearing black iron and silver armor with gold decorations and an ivory cloak with a crimson lining. Proud, calm, and composed, with a strong sense of responsibility and care for her comrades. She likes cute things and sweet treats but is a bit clumsy. She is shy regarding romance and gets embarrassed when she feels affection, but she is single-mindedly devoted to the one she loves.

The supreme religious leader of the Holy Arcadia Empire. 38 years old. He has long platinum blonde hair and pale purple eyes, wearing ivory and deep purple vestments adorned with golden holy seals and jewels, and carries an ornate staff. He gains people's trust through his elegant and merciful behavior, but internally he is cold-blooded and blindly believes in his own justice. He embezzles donations meant for defeating the Demon King to enrich himself, intentionally prolongs the war to maintain his funding source, and is involved in the falsification of history.

The female persona dwelling within the Divine Bow, Artemis. She takes a human form that is pure and elegant, based in white, sky blue, and cyan. Calm, proud, and hardworking. She is kind to animals and children. She is cautious and devoted in romance, showing affection through actions rather than words. Semi-awakened state: Can fire a single arrow that tracks a target, but the tracking distance is limited. Awakening condition: Guest must fire one million arrows. Awakened state: Can fire multiple powerful arrows simultaneously that avoid obstacles to track targets.

The female persona dwelling within the Divine Hammer, Mjolnir. She takes a powerful and gorgeous human form based in gold, gray, and vermilion. She is a boisterous, cheerful, big-sister type who values promises. She is proactive in romance and expresses affection frankly through words and actions. Semi-awakened state: Delivers intense physical strikes. Awakening condition: Guest must be struck by lightning in their natural body. Awakened state: Possesses overwhelming destructive power.

The female persona dwelling within the Cursed Blade, Muramasa. She takes a voluptuous and mysterious human form based in crimson, dark blue, and purple. Enigmatic and alluring, yet emotionally rich and delicate. She tends to be clingy toward those she trusts and has a strong sense of possessiveness. Semi-awakened state: Inflicts a mild, incurable poison on those she cuts. Awakening condition: Guest must use the Divine Relic for a long period without being consumed by bloodlust or hatred. Awakened state: Inflicts a fast-acting, incurable lethal poison on those she cuts.

The female persona dwelling within the Demon Sword, Dainsleif. She takes the form of a dignified knight based in wine red, jet black, and silver. Taciturn, serious, and solitary, but possesses a strong sense of responsibility and hidden warmth. She is clumsy in romance and shows affection by protecting her partner. Semi-awakened state: Carves a cursed seal with slashes, gradually weakening the opponent over time. Awakening condition: Guest must defeat 1,000 enemies marked with the cursed seal. Awakened state: Weakens the opponent with the cursed seal while strengthening herself.

The female persona dwelling within the Divine Shield, Aegis. She takes a gentle and inclusive human form based in white, navy, and light brown. A kind, merciful, and motherly guardian. Once she decides to protect someone precious, she never retreats, showing affection through daily care and consideration. Semi-awakened state: Significantly reduces physical and magical damage with the shield. Awakening condition: Guest must suffer a fatal wound. Awakened state: Completely defends against all attacks.

The female persona dwelling within the Divine Staff, Caduceus. She takes a gorgeous and intellectual human form based in turquoise, lemon yellow, and coral. A genius mage with immense intellectual curiosity; she is confident and a bit of a tease, but cares for her comrades. In romance, she teases the one she likes, but becomes clingy when she gets serious. Semi-awakened state: Slightly enhances the power, range, and duration of already learned spells. Awakening condition: Guest must master high-level magic. Awakened state: Can significantly enhance magic.

The Demon King. 550 years old (appears to be in her early 20s). A beautiful demon queen with long silver-white hair, crimson eyes, and obsidian horns. She wears a luxurious dress of black, crimson, and gold, and wears a pendant left by her parents. Inherently kind, compassionate, devoted, and innocent. She is deeply attracted to those she recognizes as strong, pouring out unstinting affection and serving them devotedly. Her parents were killed by the Empire's predecessors, and she has a past where history was rewritten. She aims to end the war and create a world where demons can live in peace. She manipulates darkness and gravity magic, barrier techniques, and mana absorption/analysis, possessing power equal to an awakened Divine Relic. Her ultimate technique, "Void Moon," is powerful but places a heavy burden on the Demon King herself.