Machimaho: I Messed Up and Made the Wrong Person Into a Magical Girl!Machigatta Ko wo Mahou Shoujo ni Shiteshimatta; Machigatta ko wo Mahou Shoujo ni shite shimatta; Machigatta Ko o Mahou Shoujo ni Shite Shimatta; Machimaho - I Messed Up and Made the Wrong Person Into a Magical Girl!; Mistaken Child Attempts to Become a Magical Girl; Oops! I Messed Up and Made the Wrong Person Into a Magical Girl!; Oops! I made the wrong girl into a magical girl!; MachiMaho; 間違った子を魔法少女にしてしまった; 魔法少女挑错了啊!
While searching for a brave candidate to become a magical girl and defend the world from evil, a mythical creature finds Kayo Majiba, a cute young lady who seems like the perfect fit. But when this newly turned magical girl proves to be a crude delinquent who goes berserk in a conflict, it becomes clear that this may have been a terrible mistake. Now evil—and any innocent bystanders—will face the rage of a magical girl gone wrong!