Chainsaw Man's Makima made a name for herself as one of the animanga community's most terrifying antagonists. As a master manipulator with a complete lack of conscience, she became an enemy to fans in a very short amount of time. Due to her heinous behavior and affinity for atrocities, it was clear that Makima's end would not be a particularly nice one.
Source:https://www.cbr.com/chainsaw-man-makima-death-explained/