Obanai Iguro is a character from the popular anime series Kimetsu No Yaiba, also known as Demon Slayer. He is a member of the Hashira, an organization of powerful swordsmen who fight against the demons that lurk in the world. Obanai is known as the Hashira of the Serpent, due to his ability to summon and control these creatures.
In the series, Obanai is a reserved and calm character, but he is also a brave and cunning warrior. His ability to control snakes makes him a formidable foe to demons, and he is able to defeat many of them with his swordsmanship. In addition to his role as a member of the Hashira , Obanai is an important character in the plot of Kimetsu No Yaiba because of his connection to another key character, giving his story even more depth and complexity.