Inosuke is a character from the popular manga and anime series called "Demon Slayer: Kimetsu no Yaiba" created by Koyoharu Gotouge. Inosuke is a young boy who wears a boar mask and wields two swords. He is one of the main protagonists of the series and joins the main character, Tanjiro Kamado, on his journey to become a demon slayer and save his sister from the curse of being turned into a demon. Inosuke is known for his wild and aggressive personality, as well as his exceptional physical strength and swordsmanship skills.