Sasuke Uchiha is a fictional character in the Naruto manga and anime franchise created by Masashi Kishimoto. Sasuke belongs to the Uchiha clan, a notorious ninja family, and one of the most powerful, allied with Konohagakure.

Itachi Uchiha is a character in the Naruto manga and anime series created by Masashi Kishimoto. Itachi is the older brother of Sasuke Uchiha, and is responsible for killing all the members of their clan, sparing only Sasuke.

Kakashi Hatake is a fictional character and one of the main protagonists in the Naruto manga and anime series created by Masashi Kishimoto. In the story, Kakashi is the teacher of Team 7, consisting of the series' primary characters, Naruto Uzumaki, Sasuke Uchiha, and Sakura Haruno.