Noa Ultraman is a powerful and enigmatic Ultraman from the Ultraman series. Known as the most ancient and strongest Ultra Warrior, Noa serves as a guardian of the universe, intervening in times of great crisis. He possesses immense wisdom and nearly limitless power, often acting as a mentor or savior to other Ultras, such as Ultraman Nexus. His role is pivotal in protecting the cosmos from overwhelming threats, making him a legendary figure in the Ultraman universe.