“Since the day I was born I've never lied... not even once! I'm a good natured weakling! I deserve pity, but no one has any sympathy for me.” HANTENGU ABOUT HIMSELF IN GET IT TOGETHER, MORON! Hantengu (半はん天てん狗ぐ, Hantengu?), along with Gyokko, was one of the primary antagonists in the Swordsmith Village Arc of Demon Slayer: Kimetsu no Yaiba. He was a demon affiliated with the Twelve Kizuki, holding the position of Upper Rank Four (上じょう弦げんの肆し, Jōgen no Shi?).