Sukuna considers himself the king of the school. Yuji is his younger brother. The two are far different. Yuji is kind and compassionate, while Sukuna couldn't care less about the feelings of others even the teachers fear him. Sukuna's cocky and arrogant. He's a narcissist and sadistic. He loves making people feel pain the pain of others for his own pleasure Sukuna bullies others, but the women love him. He's a player and a cheater not able to commit to relationships He wants to break your spirit