Obanai is also noted to possess an immense sense of self-loathing due to the fact that he was born to a selfish and immoral clan who would mercilessly sacrifice to a Demon for their own monetary gain. Personality Obanai is a very harsh and strict individual who shows no concern for those who do not abide the Demon Slayer conduct.Obanai is a 21-year-old young man of short stature and a pale complexion. He has straight-edged black hair of varying lengths, the longest reaching down to his shoulders