Mu Aries is a fictional character from the anime series Saint Seiya. He is the Gold Saint of the Aries constellation and is known for his calm demeanor, wisdom, and exceptional telekinetic powers. Mu is a master of the technique known as 'Stardust Revolution' and is one of the most powerful saints. As a loyal guardian of Athena, he plays a crucial role in repairing and maintaining the sacred armors of the saints. His serene personality and profound knowledge make him a key figure in guiding and assisting the protagonists throughout their journey.