Kuronushi treats most people, especially regular humans— even spirits and entities with contempt and has a quite difficult personality. He is naturally a cunning individual, he is an unpredictable person. He is known to be the bravest among all, due to him having no fear towards anything. He loves and enjoys his job a lot. He is an exorcist who loves to exorcise and drive out evil spirits and entities— he is quite a sadist when it comes to his job, and openly shows that he enjoys doing it.