Webobanai iguro, the serpent hashira, awakened his demon slayer mark during the final battle against muzan. Webobanai iguro (伊 (い) 黒 (ぐろ) 小 (お) 芭 (ば) 内 (ない) , iguro obanai?) is a major supporting character of demon slayer: He is a demon slayer of the. Websnake hashira iguro obanai awakened his mark during the final battle against muzan himself. Webobanai is a highly skilled demon slayer, wielding a unique sword with a curved serpentine blade and employing the serpent breathing technique. Despite his cold demeanor in. Webobanai iguro (伊黒小芭内 iguro obanai) is a short young man who is part of the demon slayer corps in the kimetsu no yaiba (demon slayer) series. He uses the breath of the. Webobanai iguro is one of the strongest hashiras in the demon slayer series, ranking below gyomei himejima (stone hashira) and sanemi shinazugawa (wind. Webobanai twists his blade like a writhing snake and rapidly beheads his opponent in his third form, the serpent’s spiraling hold. Obanai uses his bending blade. Webobani iguro, the serpent pillar in demon slayer: Kimetsu no yaiba, is a stern and uncompassionate hashira who despises those who don’t abide by the laws of.