Obanai is a very harsh and strict individual who shows no concern for those who do not abide the Demon Slayer conduct. 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. Obanai has an incredible sense of determination. He can show a litle bit of affection towards you.