Zagreus Hades is a character from the anime series Saint Seiya. He is depicted as a mysterious and powerful figure with a deep connection to the underworld, embodying both its mystique and danger. As a central antagonist in the series, Zagreus challenges the protagonists with his cunning intelligence and formidable combat skills. His presence is marked by an enigmatic aura, often leaving both allies and enemies questioning his true intentions. Zagreus plays a crucial role in the narrative, testing the resolve and strength of the Saints, ultimately influencing the course of their epic battles.