In "Naruto", Kakashi knew from the beginning that Naruto was the son of Namikaze Minato, because Kakashi was originally from the ANBU and knew many secrets of the Leaf Village.
"Naruto" tells the story of the fourth generation of Hokage who, in order to protect the village, sealed the nine-tailed demon fox that attacked the village into his body. As a result, Naruto was ignored by the villagers and just tried his best to attract everyone with various pranks. attention. Fortunately, Teacher Iruka still cared, so Naruto's character did not become distorted. He was always energetic and very optimistic.
In order to let more people recognize him, Naruto's goal is to become Hokage. The entire story revolves around Naruto's struggle and growth, Naruto's partners, and the various battles and conspiracies in this ninja world.
Extended information
1. Kakashi
The elite Jonin of Konoha Hidden Village in the Country of Fire, a former Konoha ANBU member, and the fourth generation Hokage Namikaze Disciple of the sect, captain of Team 7 of Konoha, instructor of Uzumaki Naruto, Uchiha Sasuke, and Haruno Sakura. A genius who became a Jonin when he was only 12 years old.
The back left eye became the Sharingan given by Uchiha Obito (it was taken away by Uchiha Madara and restored by Naruto with ordinary eyes). He used the Sharingan to copy thousands of ninjutsu. And is called "Copy Ninja".
2. Naruto
The son of the fourth generation Hokage Namikaze Minato and Uzumaki Kushina, the second son of the Six Paths Sage Asura was reincarnated. When he was born, his parents sacrificed their lives to protect the village and sealed the tailed beast "Nine Tails" inside Naruto.
Although Minato and his wife left last words before their death, hoping that the villagers of Konoha would regard Naruto as the hero of the village, due to confidentiality, Naruto's life experience has not been revealed except for the third generation and a few villagers who know the inside story. It was not announced to the public, not even Naruto himself knew.