Webflame breathing is a breathing style that mimics flames and replicates it with the user's movements, techniques and abilities. Most, if not all, known techniques and forms. Webwitness rengoku's display of power and skill through flame breathing techniques, showcasing the intensity of this unique fighting style. Delve into the raw. Webkyojuro read the instructions of the flame breathing techniques consisting of only three volumes and became the flame hashira. Those who watched the mugen. Webas a hashira, kyojuro possessed exceptional battle prowess. Webkyojuro rengoku was the flame pillar in the demon slayer series and one of the first flame pillars to die after getting killed by akaza, upper moon three.