Sword of the Stranger Pilot

In the Sengoku period, a rounin called Nanashi (meaning nameless) saves a young boy Kotarou and his dog Tobimaru at an abandoned temple. Kotarou has no family, is pursued by a mysterious militia organization from China, and hires Nanashi as his bodyguard. Among the pursuers is a man called Rarou, a very skilled warrior with blond hair and blue eyes...