Gyoumei 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 Stone Hashira (岩 (いわ) 柱 (ばしら) , Iwa Bashira) of the Taisho era. Gyomei also serves as the mentor of Genya Shinazugawa.