In "Death Note," the theme of the consequences of hubris is portrayed through the character Light Yagami. Light's overwhelming sense of pride and arrogance leads him to believe that he is above the law and can act as judge, jury, and executioner. This hubris ultimately leads to his downfall as he becomes consumed by the power of the Death Note and the consequences of his actions catch up to him. The series serves as a cautionary tale about the dangers of unchecked pride and the repercussions of believing oneself to be untouchable.