Kamui the Ninja(忍風カムイ外伝 月日貝の巻)

After working his way up from the oppressed peasant class, the rogue ninja Kamui must struggle to free himself from the iron fist of his own clan. He travels through all the country running from ruthless killers who have traveled to the ends of the Earth to destroy him. The movie version of the ninja anime based on Sanpei Shirato's manga.