Skeletal Circle

""Our next curse will lead to the destruction of Shuggazoom and to our final transformation!""

- - Ma Sheenko of the Skeletal Circle. ""The Skeletal Circle is complete. Now we are the masters.""

- - Pa Sheenko of the Skeletal Circle

The Skeletal Circle is an underground cult of citizens of Shggazoom City who worshiped the Skeleton King. They first appeared in the episode "Secret Society" of the Super Robot Monkey Team Hyperforce Go!.

This secret organization of modern-day sorcerers who practiced black magic, plagued the planet Shuggazoom with their magic powers and sinister curses and continued to serve the Skeleton King, whom they also revered as the divine emisarry of the ancient group of cosmic monsters known as the Dark Ones.

Ma and Pa Sheenko are the leaders of the Skeletal Circle and their daughter, Valina used to be a member of this cult.