Obito Uchiha is a fictional character in the anime series Naruto. He was originally a kind-hearted and optimistic ninja from the Hidden Leaf Village, who dreamed of becoming Hokage. However, after suffering personal tragedies, he became disillusioned with the world and adopted the alias Tobi. As Tobi, he played a major antagonistic role, orchestrating events that led to the Fourth Great Ninja War. Obito's character arc explores themes of redemption, love, and the impact of loss. His complex journey significantly influences the series’ protagonist, Naruto Uzumaki.