Ankh is a central character in the tokusatsu series Kamen Rider OOO. He is a Greeed, an ancient monster composed of Medals, who seeks to regain his lost power. Initially acting out of self-interest, Ankh forms a reluctant alliance with Eiji Hino, the protagonist, to gather Core Medals. Over time, his character evolves, displaying more human emotions and complex morals. Ankh’s duality and ambiguous motives make him a fascinating and pivotal figure in the narrative.