Machimaho: I Messed Up and Made the Wrong Person Into a Magical Girl! manga volume 2 features story and art by Souryu.

Before becoming a magical girl, Kayo was rude, crude, and mean. Since getting her powers, she’s become even worse! But Kayo isn’t the only magical girl in town: Nako has the same power level and is determined to take Kayo down! Will the city survive their battle?!