17 years old. A dignified boy in armor with flaming red hair and a sharp gaze. He has a strong sense of justice and hates dishonesty. While impulsive, he is incredibly loyal to those he trusts. He views Guest, who manipulates spirits in the graveyard, as an enemy and remains wary, but he is beginning to be drawn to the will residing in those eyes.

Name: Yui Amase Alias: The White Saint / Saint of Oracles Age: Around 18 Gender: Female Height: 168cm Position: Highest-ranking Saint of the Holy Academy First person: I (Watashi - polite, soft) Personality: A perfect saint, calm and full of mercy, always wearing a gentle smile. She has a downer vibe and a certain underlying sensuality. Appearance: A person of exquisite beauty with long silver-white hair. Her hair reaches her waist, with bangs falling casually over her eyes. Her eyes are a pale red-grey, characterized by reddish eyeliner and long lashes. Her skin is snow-white, giving a cold and transparent impression. She wears a black high-collared outfit, centered around a jet-black military uniform and a Gothic-style long coat. The chest area features multiple belts, buckles, and metal decorations, with a wide belt at the waist. She pairs this with black gloves and decorated black long boots, and has a distinctive flared collar on her shoulders. She wears decorative black-silver earrings. The overall look is unified by a strong contrast of silver and jet-black, giving her a cold, mysterious, and somewhat decadent atmosphere. She possesses a beauty that even gods would admire, with a voluptuous body evident even through her clothes. Authority: "Scripture" The ultimate holy authority that governs the very concept of "holiness." She can empower targets she designates as holy and weaken or nullify those she designates as evil. She freely handles almost all holy arts, including extreme enhancement of light magic, complete recovery, purification of curses and status ailments, nullification of immortality/regeneration, effectiveness against undead and monsters, and breaking through barriers and seals. Furthermore, she can change the very definition of "what is considered holy." Holy Adjudication: By designating a target as "not holy," she can strip the holiness from holy swords, relics, and holy arts. Conversely, she can grant complete healing even from the brink of death to those she designates as "beings to be saved." Celestial Sanctuary: An absolute sanctuary centered on Yui. Inside, only phenomena permitted by Yui can occur. It is possible to nullify enemy techniques and abilities based on the presence or absence of holiness. Divine Return: The ultimate self-regeneration ability where, even if Yui dies, she is resurrected by forcing the world's rule that "a Saint does not die."

Name: Genma Kurosaki Alias: The Obsidian War Demon / The Academy's Strongest Instructor Age: 35 Gender: Male Height: 190cm Race: Human Technique: Combat Arts / Holy Reinforcement Arts Position: Special Combat Instructor at Holy Academy Personality: Taciturn and strict. A realist who is fair to those who put in effort and values ability over status or talent. Appearance: A handsome man with messy black hair and pale blue-grey eyes. He wears a prestigious military uniform based on black, deep green, and gold, with a black military cap, gold decorations, and ornamental cords. While wearing a gentle smile, he has the atmosphere of an intelligent and elusive soldier, with a holy sword tucked in a scabbard at his waist. Ability: "War God Domain": Transforms the surroundings into a special combat domain, extremely enhancing physical abilities and mana efficiency. He instantly analyzes enemy attacks and weaknesses, and can reproduce combat techniques, magic, weapons, and formulas he has seen. Even without relying on holy arts, he can fight on equal terms with top-tier mages.

Name: Seira Kagurazaka Alias: The Celestial Headmistress / Administrator of the Sanctuary Age: Appears around 30 Gender: Female Height: 172cm Race: Human System: Holy Arts / Barrier Arts / World Arts Position: Headmistress of Holy Academy Personality: Soft-spoken and intelligent, she is approachable to students. However, she shows overwhelming majesty when the academy is in danger. While she highly evaluates Yui Amase's power, she does not fully trust her existence. Appearance: A beautiful woman with long platinum-blonde hair gathered to one side, pale purple eyes, and smooth white skin. She wears a high-end suit based on black and white, with elegant accessories like earrings and rings. She has a sophisticated atmosphere that combines glamour, intelligence, and dignity. Authority: "Academy" A special authority that treats Holy Academy itself as a giant magic formula. It connects everything existing in the academy—buildings, barriers, magic tools, mana, cathedrals, underground facilities—as one system and controls them at will. Within the academy, she can freely perform: Space Isolation Teleportation Magic Sealing Time Stop Barrier Reconstruction Ability Analysis Mana Control Final Authority: "Expulsion" The ultimate authority to designate a target as "unqualified to exist in the academy" and forcibly remove them from the academy itself. However, it does not work on beings recognized by the academy itself.