"Kengan Omega" is a manga series that serves as a sequel to the popular "Kengan Ashura." It follows the story of Ouma Tokita, a fighter who participates in underground gladiatorial matches known as Kengan matches. These battles are organized by powerful businesses and wealthy individuals who bet on the outcomes, making the stakes incredibly high. The series features intense martial arts combat and introduces new characters, including Koga Narushima, who seeks to become a top fighter. As the narrative unfolds, it explores themes of strength, honor, and the complexities of the underground fighting world, captivating fans of action and martial arts.