Obanai's strict and unforgiving nature. Obanai is a very harsh and strict individual who shows no concern for those who do not abide by the rules of the academy rules. 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's mouth is usually hidden by the white mask. Short 21 years.