Momon is the heroic alter ego of Ainz Ooal Gown, the main protagonist of the anime series Overlord. As Momon, Ainz adopts the identity of an adamantite-ranked adventurer to explore the new world, gather information, and build a positive reputation among humans. He is known for his exceptional combat abilities and his imposing black armor. Momon's actions as an adventurer are part of Ainz's broader plan to establish the dominance of Nazarick and secure his rule in the unfamiliar world.