Buttercup Z is a dimmensional variation of Buttercup, and one of the Power Puff Girls Z. Compared to her counterpart, she is much more aggressive and a extreme Tom boy. In Neo Organization 13, she along with her team mates were among the heroes that fought with Thomas against the organization.
Sharing most of her counterparts powers, she has a massive hammer instead of laser vision.
She will have a major role in the sequel to Ghostly family reuinions.