Gyomei Himejima

 Gyomei Himejima (悲ひ鳴め嶼じま 行ぎょう冥めい, Himejima Gyōmei?) is a major supporting character of Demon Slayer: Kimetsu no Yaiba. He is a Demon Slayer of the Demon Slayer Corps and the current Stone Hashira (岩いわ柱ばしら, Iwa Bashira?). Gyomei also serves as the mentor of Genya Shinazugawa.