Droids (in Japanese: ドロイド) are robotic humanoid monsters that were created to serve the Negamoon Family (Black Moon Clan).Contents [show] MangaEditIn the manga, the droids were created by Saphir, who used the Evil Black Crystal. robots without eyes or mouths, and could only make screeching noises rather than words. Saphir said Veneti and Aquatici were perfect droids.AnimeEditMany of them masquerade as humans for their missions. At first, the Negamoon Sisters (Akayashi Sisters) sent them to take over Crystal Points. After the death of Rubeus, Emerald under orders from Prince Diamond, began sending them to fill weak points in the city with dark energy. The droids have a colored gem with a crecent that is visible on some part of their body. When they are killed, they leave behind their gem in a pile of sand but it turns black.