Obanai Iguro

Obanai Iguro (伊 (い) 黒 (ぐろ) 小 (お) 芭 (ば) 内 (ない) , Iguro Obanai) is a major supporting character of Demon Slayer: Kimetsu no Yaiba. He is a Demon Slayer of the Demon Slayer Corps and the Serpent Hashira (蛇 (へび) 柱 (ばしら) , Hebi Bashira) of the Taisho era.