Yuusha-Ou GaoGaiGar is a Japanese mecha anime series and part of the Brave series produced by Sunrise. It follows the story of the Gutsy Geoid Guard (GGG), who are tasked with defending Earth from extraterrestrial threats using advanced robots and technology. The series is known for its dynamic action scenes, intricate plot, and memorable characters. It is considered a classic in the mecha genre and has spawned various sequels and spin-offs, further expanding its universe.