Seigetsu Uchiha

Sigma Uchiha (うちはΣ, Uchiha Sigma) is a surviving member of the tainted Uchiha clan. He was born into Yamagakure, to a pair of Uchiha clansmen, while Madara Uchiha is his grandfather, granted his mother being Madara's daughter. His good deeds of helping out others, and clearing the path of evil warned him the moniker the;.