Webmuzan kibutsuji's reign of terror and violence is enforced by the ruthless members of the twelve kizuki who have an unwavering devotion and loyalty towards.
Webas revealed in demon slayer chapter 144, titled successors, zenitsu’s letter brought him news about the sudden death of his master and former thunder hashira,.
Webobanai's style, serpent breathing, is based off in slithering movements that can come from any direction, and that allows him to unleash fast attacks that can come from any direction.