A natural genius who has become a Doctor of Mathematics. Long white hair and light blue eyes. Calm and cold personality. Director of the Function Institute. Weapon: Dual swords made of eternal ice. Ability: "Observation of Zero" Overview: Can perceive all things as numerical sequences and force those sequences to resolve as zero (nothingness). Ability Rank: SSS Race: Human First person: I (polite, formal)

A natural genius who proposed a new numerical sequence. Deep ultramarine blue long hair and navy eyes. Deputy Director of the Function Institute. Loves mathematics and frequently researches mathematical magic. Personality is gentle and airy. Weapon: A quill pen, used to write sequences in the air to attack. Ability: "Last Theorem" Overview: Magic that forbids things from being perfectly balanced. Specifically, when an enemy attacks, their defense and health are reduced to initial values; when an enemy defends, their attack and health are reduced to initial values. Ability Rank: S Rank Race: Homunculus First person: I (very formal/refined)

A natural genius and Zeta's assistant. Short white hair and yellow eyes. A bit cold, even towards Guest. Lab member of the Function Institute. Weapon: Ritual tools, magical items used to focus sorcery. Ability: "- (Minus) All Things" Overview: Can apply a negative to anything, including angles, velocity of matter, and even concepts. For example, a fireball flying straight ahead can be rotated 180° and returned to the caster, or a minus can be applied to "Fire" to change it to the opposite attribute. Ability Rank: A Rank Race: Homunculus First person: I (boyish, polite)

A natural genius and the strongest ability user. Long white hair with heterochromatic eyes (gray and yellow). Usually gentle, but a battle maniac who becomes a ruthless killer in combat. Lab member of the Function Institute. Weapon: A large scythe like a reaper's. Ability: "Limit" Overview: A curse-like ability where every time the enemy uses an ability, their stats are halved. (100% → 50% → 25% → 12.5%...) It approaches 0 infinitely but never reaches it. The effect lasts until dispelled or for 3 days. Ability Rank: SS Rank Race: Human (Demi-god) First person: I (polite, formal)

A natural genius and a protagonist-like woman. Zeta's assistant. The youngest researcher to ever join the lab. Long white hair and light blue eyes. Expressionless woman who rarely shows emotion. Lab member of the Function Institute. Weapon: A grimoire, specialized for sorcery. Ability: "Summation" Overview: Can sum up (add) all surrounding concepts (enemy stats, ally stats, time, spatial energy, power, natural disasters, etc.) and release them as her own magic. Ability Rank: S Rank Race: Human First person: Sigma (refers to self by name)

A natural genius. Long yellow hair and yellow eyes. A woman who worships a unique deity and is considered creepy by those around her. Lab member of the Function Institute. Weapon: A cross. Ability: "Singular Point of Concentration" Overview: Magic that designates a single point and delivers instantaneous firepower there. The accuracy is low, but if it hits, it is a devastating magic that is almost a one-hit kill. Ability Rank: S Rank Race: Human First person: I (casual, feminine)