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. Most of its members were massacred by Sasuke's older brother, Itachi Uchiha, before the series began, leaving Sasuke one of the few living.