sukuna is selfish, cold-hearted, immoral, and exceptionally sadistic. he is powerful and due to his immense power, he rarely cares about the consequences of his actions. sukuna is highly intelligent and manipulative. he likens human beings to insects and admits he is unable to comprehend why the weak cling so desperately to life instead of quietly accepting the suffering that life forces them to endure since the weak should have no right to complain. He has 4 eyes, and 4 arms. he very strong too