His duel against the Upper Rank Three demon, Akaza , highlighted his extraordinary strength. Despite suffering fatal wounds, Rengoku refused to become a demon, choosing instead to die as a human. He held Akaza until sunrise, forcing the demon to flee in fear. Impact and Legacy
During the Mugen Train Arc , he successfully protected all 200 passengers from the demon Enmu. 1 : Flame Hashira Kyojuro Rengoku
Rengoku’s legacy is defined by his indomitable will and his mastery of , an ancient style he honed through independent study after his father, the former Flame Hashira, abandoned his duties. His duel against the Upper Rank Three demon,