Prince Gear is the first-built son of King Gasket and his queen, Queen Archerina. Born sometime before the end of Zeo: Revisited after an unseen romantic encounter between the two, he flees with his parents to parts unknown when they fail to destroy the Zeo Rangers. By the time of Forever Rangers, he is now upgraded to the physical age of nine years old; he lives a peaceful life with his beloved parents and extended family on the Machine Empire homeworld.