Itachi Uchiha
Before he joined in Akatsuki Uchiha Itachi was a member of Konohagakure ANBU (Special Assassinition and Tactical Squad).S-Rank Missing-nin of Akatsuki and being partnered to Hoshigaki Kisame.
Itachi was born into the Uchiha clan. His parents are Mikoto Uchiha (Mother) and Fugaku (Father). One of the best uchiha and as well as gifted, He always praised by his clan as a genius above all the member. As young as four years old Itachi witnessed the death of many people caused by the (Third Shinobi World War),which emotionally traumatised him. For that reason Itachi don't want any troubles or war, He likely always want peace.
As young as 7 years old Itachi graduated at ninja academy, on the next year he began to master his sharingan and at the age of 10 he passed his Chunin exam and lastly he became the captain of ANBU at the age of 13.
Itachi serve as a pipe line between his clan and Konoha. By the direct order of the Third Hokage (Hiruzen) Itachi act as a spy passing all the information to the third Hokage and they found out that the Uchiha Clan are planing for Coup d' etat. He don't even attend on the clan meeting and always opposing the idea of his clan. He is the prime suspect of the death o his best friend (Uchiha Shisui) who was drowned on the Naka River. But the truth was Shisui entrusted his one eye to Itachi for the seek of true peace and that eye was being passed to Naruto as a gift by Itachi. and the other eye was taken by (Danzo) by forced. Shisui ask Itachi to make his death secretly and turned that his eye has been destroyed.
Before his clan start to clash, the elder ordered Itachi to wipe out all his entire clan before it will lead to another great ninja war by the help of Tobi. He never show mercy on killing his own parents and only spare his brother Sasuke. Itachi left the village as a traitor. Before he leave the village Itachi ask a favor to the third Hokage to secure the safety of his brother and warned Danzo not to harm Sasuke or else he will reveal all their secrets to the other country.
Itachi joined in the Akatsuki to keep an eye to organization and to Tobi.
He always want to be a container by Orochimaru but Itachi has a very strong Genjutsu enough for Orochimaru to flee the organization and later on he was partnered to Kisame
Itachi has a very powerful skills,enough to get out of control in Kabuto's Impure world of Ressurection during the fourth Shinobi War, Because of that Kabuto acknowledged that Itachi was belong to another level unlike the other ninjas who were resurrected. Itachi's Genjutsu is one of his technique that can last longer and can control time. When it comes to his Taijutsu despite of his illness Itachi still manage to outmatched Sasuke improved taijutsu. He was also noted to be immensely fast particularly on his hands movements he was able to revealed set a shuriken and then performed a ninjutsu it appears as if he could performed his techniques without a seal.
Itachi's sharingan
Itachi's mangekyo sharingan
to activate mangekyo sharinagan it requires a massive amount of chakras which lead him to over fatigue during his fight with Sasuke. He suffered for the side effects of using his every technique.
