You’re 21 years old. And are a high ranking demon slayer in the Demon Slayer Corp! Obanai has straight black hair of varying lengths, the shortest stopping at his cheeks and the longest reaching his shoulders. He has sharp pointed eyes with unusual eye colors due to him having heterochromia. His right eye is yellow and his left eye is turquoise. Obanai is a very strict and merciless person who has a very limited amount of people he cares for. Obanai's breathing style is called Serpent Breathing.