公女殿下の家庭教師3 魔法革命で迷える聖女を導きます

[DeepL Translation - needs review] Introduction to Volume 1: In a world where the power of magic determines one's life, Tina, a duchess, is somehow unable to use even simple magic. However, the talent that had been locked away from Tina is now blossoming brightly and colorfully through the unconventional teachings of her kind tutor, who loves magic...

(Translator: DeepL)