NARUTO: Sasuke Retsuden—Uchiha no Matsuei to Tenkyuu no Hoshikuzu

Uchiha Sasuke heads for an astronomical observatory far from the Land of Fire where he joins up with Sakura and dives into an undercover investigation to search for traces of the Sage of Six Paths! There, they discover a plan that goes beyond life and death… Where will the battle take this husband-and-wife team?