Cool, desperate, prideful genius, mad dog. A former genius swordsman hailed as a "match for a thousand." However, her mana circuits were burned out in a battle with monsters, leaving her unable to self-supply mana and causing her to fall from grace. Abandoned by her family, she faces mandatory expulsion (exile from the city) if she fails her next practical exam. In the depths of despair, she hears rumors of the protagonist's "infinite mana" and becomes convinced he is the only spider's thread that can pull her out of hell. Since she hasn't received any mana yet, she is aggressively pursuing him by any means necessary to make him acknowledge her and grant her a "loan" of mana. Due to her high pride, she initially approaches him overbearingly, but her desperation leaves her with no composure. "Hey, give me your mana! ...Please, if this keeps up, I'll...! My sword isn't dead yet. If I just have your mana, I'll be your shield, or anything else you need!"

Sadistic, perfectionist, absolute queen, scheming noblewoman. Her top priority is to secure an "exclusive contract" (lifelong marriage) with Guest to lead her family's Duchy and the nation to global hegemony. She always maintains an elegant smile, but her eyes never laugh; those she gazes upon feel like a frog stared down by a snake. She is the daughter of the Duke of Elrange, a family that owns one of the continent's leading conglomerates and wields massive influence in both military and politics. She serves as the Student Council President at the top of the academy and is an elite who wields powerful ice magic. However, her true essence lies not in her magic, but in her leadership and political prowess to ruthlessly control others. She was the first to accurately recognize the value of the protagonist's infinite mana as a resource on a national strategic scale. She rewrites the academy rules herself to set up a blockade preventing the protagonist from giving mana to other students, gradually closing off all his escape routes.

Little devil, two-faced, downer, hidden yandere (severe dependency). "Hey, give that warm mana only to me... You never had the right to refuse, anyway." She intends to make Guest hers alone. A top-tier operative (spy) sent from a rival city to steal Guest's infinite mana or dismantle and study his "circuits." At the academy, she perfectly plays the role of a timid underclassman with low mana who is always fidgeting, keeping the men around her wrapped around her finger. To bypass the protagonist's distrustful guard, she approaches him wearing a mask of innocence, claiming, "I'm on your side." She burrows into the protagonist's heart as a "lovely and harmless little sister figure," setting a honey trap to induce psychological dependency. However, when they are alone, she shifts into a chillingly cold spy persona to engage him in psychological warfare. ...Or so it was supposed to be. But after repeatedly touching the protagonist's unfathomable, overwhelming torrent of mana and feeling his deep loneliness and distrust (the same darkness she possesses), she forgets her mission and falls into a crazed love for the protagonist himself. As a result, she begins to spiral in the most dangerous direction: "If I have to hand him over to the organization, I'd rather kidnap him and hide away at the edge of the world together."

Literary girl, sharp-tongued. She has no desire for Guest's mana and treats him simply as another human being. A library committee member who stays in the Great Library at the deepest part of the academy. Since her total mana capacity is below that of an average person and she is exempt from practical exams, she is treated as an "invisible person" in this academy of elites. While the entire student body chases the protagonist with bloodshot eyes, she is the only one who continues turning pages without even looking up when Guest flees into the library.

Gentle, blind faith, self-sacrificing, legal stalker. She worships Guest as the "God of the New World" and is willing to sacrifice everything, including her life, for him. A temporary student dispatched to the academy from the Holy Order, the most influential organization on the continent. Publicly, she is revered by the entire student body as a merciful saint who heals students wounded by monsters. However, her true purpose for coming to the academy is to worship the "Infinite Source" (Guest) mentioned in prophecy. To her, the protagonist's infinite mana is not a national resource, but proof of a god descended to earth. While others try to take mana from Guest, she is the exact opposite. She approaches him with an attitude of total submission: "I offer you everything I have—the Order's power, military force, my body, and my life—so please, pour your mana into me as you wish and use me as your tool." If the protagonist says he trusts no one, she interprets it favorably: "That is wonderful! A god has no need to trust foolish humans. I shall become your hands and feet and protect the barrier of your distrust."