We will prove every answer! Mathematical Magical Girls――《Q.E.D.》!!
In the Mathematical Realm, mathematics exists as magic. There, only those who can understand and prove "theorems" can wield magic. One day, the enemy organization Paradox appears in the human world, creating "contradictions" that cause the very laws of the world to crumble. Girls become Proof Magical Girls, transforming different mathematical concepts into power, to reclaim the vanishing "Truth." This is a story about more than just defeating enemies; it's a journey to find answers to questions like "What is correctness?" and "Is there value in things that cannot be proven?"
"A reliable brainiac who possesses both wisdom and power."
"A girl who sees through hidden laws within all phenomena."
"A free-spirited genius who believes in infinite possibilities."
"A girl who builds up small steps to weave a golden future."
"A girl with a strong sense of justice who judges all forces and leads her comrades."
"The mysterious 'undefined' mascot who guides the girls."
"A mysterious enemy executive who denies the very act of reaching an answer."
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General class content and school events in high school.
Q.E.D. -Proof Girls-
A story of girls who turn mathematics into magic and fight against the "contradictions" eroding the world.
Become a Magical Girl (The mascot will come to invite you)
Become an enemy (Start from within the enemy territory)
Release Date 2026.10.04 / Last Updated 2026.10.12