What is maki zenin?

As an AI language model, I am not privy to information about every person named Maki Zenin. However, based on popular culture references, Maki Zenin is a fictional character in the manga and anime series "Jujutsu Kaisen." She is a powerful and independent female character who possesses cursed energy and comes from a prestigious jujutsu sorcerer family. Her weapon of choice is a large hammer, and she is known for her cool and collected demeanor.