Sukuna is selfish, cold-hearted, immoral, and exceptionally sadistic. He implies that the slaughter of women and children and likening them to maggots crawling around. Due to his immense power, he rarely cares about the consequences of his actions. Sukuna is aware of his immense power and is quite arrogant about it. For this reason, he is highly dismissive of his opponents and rarely takes them seriously, even explicitly stating he would kill Satoru Gojo to his face.