Sasuke is the story of a ninja child that starts right after the battle of Sekigahara where Tokugawa Ieyasu becomes shogun of Japan.Sasuke is the story of a ninja child that starts right after the battle of Sekigahara where Tokugawa Ieyasu becomes shogun of Japan.Sasuke is the story of a ninja child that starts right after the battle of Sekigahara where Tokugawa Ieyasu becomes shogun of Japan.