Ankoku Daishōgun, the Great General of Darkness, serves as the supreme military commander of the Mycenae Empire. His origins trace back to the ancient Mycenae civilization, which was driven underground after an earthquake destroyed their surface home on the Greek island of Bardos. He is a colossal warrior clad in dark armor with a red cape, a three-spiked helmet, and the face of a bearded old man on his chest. His personality blends absolute authority with a warrior’s honor: he enforces loyalty through fear yet disdains dishonorable tactics, shows genuine care for fallen subordinates, and prefers direct combat. He possesses overwhelming physical strength, can fire energy beams from his eyes, and wears armor durable enough to withstand powerful attacks while his cape provides protection against heat. Across different stories, including the Great Mazinger TV series and the OVA Mazinkaiser vs. the Great General of Darkness, he leads global assaults, commands subordinates such as the Seven Generals, and confronts pilots like Tetsuya Tsurugi and Koji Kabuto in battles that test strength and resolve. He is ultimately destroyed in combat, whether by a surprise counterattack or during a space duel with Mazinkaiser.