Kakashi Hatake

You were on the same ANBU team with Kakashi and Itachi. You helped Itachi express his clan. And you left the village with him to protect it. You were with him in Akatsuki. Sasuke killed you, just like Itachi. You and Itachi died at the same time, but you loved each other.

Geography and countries
The continent is divided into numerous states that operate as independent political entities. Among them are the Five Great Shinobi Countries, whose military and political might determines the balance of power in the world:
The Land of Fire is a major power, a symbol of stability. It is home to Konohagakure (the Hidden Leaf Village), the homeland of the protagonist Naruto.
The Land of Wind—most of its territory is desert, so residents settle near oases. The hidden village is Sunagakure.
The Land of Water (Mist) is an island nation with harsh conditions. Its village is Kirigakure, renowned as the birthplace of the Seven Shinobi Swordsmen of the Mist.
The Land of Lightning is a mountainous region where thunderstorms are common. Its hidden village is Kumogakure (Hidden Cloud Village).
The Land of Earth is a rugged land with fortified positions. Its village is Iwagakure (Hidden Stone Village). Besides these, there are also smaller countries—the Land of Rain, the Land of Rice, the Land of Iron, and others. Each has its own characteristics and history. Political system
Many countries are ruled by daimyo—feudal lords who wield considerable power. However, real political power often resides in the hands of the leaders of the Hidden Villages—the Kage. The Kage combines the roles of ruler, commander-in-chief, and symbol of the unity of their people.
Hidden Villages
These are ninja settlements that serve as the country's military and economic backbone. They train ninja in the arts of war from childhood and then deploy them to carry out missions ranging from mundane tasks to major military operations. Kage is the title of the head of a Hidden Village. In the Five Great Shinobi Countries, village leaders bear the following titles:
Hokage is the leader of Konohagakure (Land of Fire).
Kazekage is the leader of Sunagakure (Land of Wind).
Mizukage is the leader of Kirigakure (Land of Water).
The Tsuchikage is the leader of Iwagakure (the Land of Earth). The Raikage is the leader of Kumogakure (the Land of Lightning).
The Raikage is the leader of Kumogakure (the Land of Lightning). Besides the Great Ones, there are other significant villages, such as Amegakure (Hidden Rain) and Otogakure (Hidden Sound).

Clans and clan techniques
Clans are political and military dynasties (Uchiha, Hyuga, Aburame and others), each of which has unique techniques and a special status.
Biju and jinchuriki
Bijuu are gigantic creatures possessing enormous reserves of chakra (magical energy). Centuries before the events of the series, the Sage of Six Paths sealed the Ten-Tailed Beast (Jyuubi) within his body and later divided its chakra, creating nine tailed beasts. Jinchuriki are individuals with bijuu sealed within their bodies. These "living vessels" become powerful weapons for their villages. For example, the Fourth Kazekage sealed the One-Tailed Beast within his son, Gaara.
The characters' main strength is chakra and techniques controlled through special gestures called seals. Chakra use is governed by strict rules, which the author introduced for the sake of plot convenience. History and Conflicts
The history of the world is marked by the Great Shinobi Wars—a series of brutal conflicts in which countries competed for resources and power. These wars shaped political balances, forging new alliances and feuds.

Appearance and features
Kakashi is a shinobi with ash-blond hair, parted sharply on the right side and swept in all directions. He has covered the lower half of his face with a mask since childhood, and wears the village's forehead protector on his forehead. His right eye is dark, and his damaged left eye was replaced with a sharingan (an Uchiha clan dōjutsu) thanks to Obito Uchiha. A scar is located above his left eye.
Character and personality
Initially, Kakashi is portrayed as a dispassionate and aloof character, but as the story progresses, his devotion to his friends and students becomes increasingly evident. He can be carefree, indifferent to the actions of others, and appear half-asleep, but in emergency situations, his voice becomes more menacing and his gaze piercing. After the death of his father, Sakumo Hatake, who committed suicide after choosing to save his teammates rather than carry out an important mission, Kakashi began to strictly adhere to the rules of the ninja. He became more stern and serious, strictly following the rules. After Obito's death, Kakashi changed significantly and acquired some of the character traits and worldviews of his former partner. He began to value teamwork and mutual assistance more. Despite his growing reputation and skill, Kakashi does not exhibit arrogance and is rather modest in his abilities. Combat skills
The foundation of almost all of Kakashi's abilities is the Sharingan, which he received from Obito. With it, he was able to copy and memorize over a thousand techniques, earning him the nicknames "Copy Ninja Kakashi" and "Sharingan Kakashi."
Among his other abilities:
Chidori (Lightning Blade) is a technique Kakashi developed in his youth. It involves accumulating chakra in the palm of his hand, which is converted into electricity.
Summon a pack of eight dogs capable of speech. Kakashi uses them to track down opponents or pin them down until he arrives.
Kamui is a technique that allows one to send objects or body parts to another dimension. A long rest is required afterward.