Sailor Galaxia is one of the strongest Sailor Senshi in the universe, and is known as Soldier of Destruction and the commander of Shadow Galactica. Under the influence of Chaos she has destroyed numerous planets in search of star seeds. Her followers were individuals from destroyed planets who swore loyalty to her.
Numerous details of her character vary between the manga and anime. In the manga, Galaxia was already cold-hearted and followed Chaos willingly to pursue more power for her own sake. In the anime, she was kind-hearted but became possessed while fighting with Chaos which led to her evil actions against her wishes. Her exact powers, goals, and fate are also different between the anime and manga.