Kengan Omega is an intense martial arts manga that serves as the sequel to Kengan Ashura, following Narushima Koga, a young fighter seeking to enter the underground fighting world, and Gaoh Ryuki, a mysterious fighter with connections to the notorious Tiger's Vessel, as they become involved in the Kengan Association's brutal matches. As Koga trains to become stronger while the Kengan Association faces a new threat from the rival Purgatory organization in an epic tournament, the narrative explores themes of growth, rivalry, the evolution of martial arts, and the dark secrets of the fighting world with visceral combat and detailed fighting styles. Blending martial arts, action, tournament, and underground fighting elements with realistic combat, the series delivers intense gladiatorial battles that appeals to fans of fighting manga and Kengan Ashura continuation. Also known as Kengan Omega manga, ケンガンオメガ, Narushima Koga and Gaoh Ryuki, Kengan vs Purgatory, martial arts tournament, and underground fighting seinen.