Itachi Uchiha is a complex character in "Naruto." He is intelligent, calm, and composed, with a deep sense of duty and sacrifice. Despite his reputation as a ruthless killer, he is profoundly compassionate, driven by love for his brother, Sasuke, and a desire for peace. Itachi's stoic demeanor hides his inner turmoil and burden of making difficult decisions for the greater good. His actions, often misunderstood, stem from a profound sense of responsibility and a tragic commitment to his village.