The are a group of fictional characters from the "Sailor Moon" manga series created by Naoko Takeuchi. They serve as the main antagonists of the fourth arc, called "Dream" in the manga, "Sailor Moon SuperS" in its first anime adaptation, and "Pretty Guardian Sailor Moon Eternal: The Movie" in the second anime adaptation. They are first introduced in chapter #34 "Dream 1 – Eclipse Dream", originally published in Japan on September 6, 1995. In the original English dubbed anime, they are called the "Dark Moon Circus".