Webkyojuro rengoku (煉 (れん) 獄 (ごく) 杏 (きょう) 寿 (じゅ) 郎 (ろう) , rengoku kyōjurō?) was a major supporting character of demon slayer: Kimetsu no yaiba and a major. 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. Webas a hashira, kyojuro possessed exceptional battle prowess.