Facts About Uchiha Itachi in the 'NARUTO' Series Whose Role is Very Complex, Genius Since Childhood - Chronic Illness Still a Mystery

Itachi is known as a genius from a young age. He graduated from the Ninja Academy at the age of 7, became a Chūnin at the age of 10, and joined Anbu at the age of 11.

Itachi is known for his role in the extermination of the Uchiha clan. However, the reason behind this action was to prevent a coup planned by the Uchiha clan against Konoha.

Itachi's action of killing his clan is a form of great sacrifice. He did it on the orders of the village to protect the peace of Konoha, but he allowed his brother, Sasuke, to live as the only survivor.

Itachi awakened the Mangekyō Sharingan after the death of his friend, Shisui Uchiha. This Mangekyō Sharingan granted him very powerful ocular abilities, including Tsukuyomi and Amaterasu.

Throughout his life, Itachi always thought about his brother, Sasuke. In fact, during their final battle, Itachi made sure that Sasuke would gain the strength to protect himself by giving part of his power through a secret technique.

After annihilating his clan, Itachi joined Akatsuki, a criminal ninja organization made up of rogue ninjas.

Itachi actually suffered from an unknown chronic illness that affected his health. This also became a factor in his final battle with Sasuke.

Itachi is one of the characters with a deep understanding of the meaning of peace and sacrifice. Although his actions are often misunderstood, he always acts for the greater good.