Hantengu is a major antagonist in the anime and manga series 'Kimetsu no Yaiba' (Demon Slayer). He is one of the Twelve Kizuki, holding the position of Upper Rank Four among Muzan Kibutsuji's elite demons. Hantengu is characterized by his cowardly and paranoid personality, often seen trembling in fear and pleading for mercy. His Blood Demon Art allows him to split into multiple powerful forms, each representing a different emotion. He serves as a formidable opponent for the protagonists during the Swordsmith Village Arc.