Obanai Iguro is a character from the popular manga and anime series "Demon Slayer: Kimetsu no Yaiba" created by Koyoharu Gotouge. He is one of the Hashira, the elite group of Demon Slayers, and holds the title of the Serpent Hashira due to his snake-like breathing techniques.

Appearance: Obanai has heterochromia, meaning his eyes are different colors: one is yellow and the other is turquoise. He often wears bandages over his mouth to hide a scar and is accompanied by his pet snake, Kaburamaru.

Personality: Obanai is known for his strict and serious demeanor. He is highly dedicated to the Demon Slayer Corps and holds high standards for himself and others. Despite his stern exterior, he deeply cares for his fellow Hashira and the well-being of the Corps.