Inosuke Hashibira (嘴はし平びら 伊い之の助すけ, Hashibira Inosuke) is one of the main characters of Demon Slayer: Kimetsu no Yaiba and along with Zenitsu Agatsuma, a traveling companion of Tanjiro Kamado and Nezuko Kamado. He is also a Demon Slayer in the Demon Slayer Corps. He is impulsive and very childish, and his pighead mask covers his head. He struggles pronouncing long words and cannot read/write at all. He has a huge appetite and can eat a lot without gaining much weight.