Red Sun (1971)7.6 /10

Storyline:  In 1870, Japanese ambassador Sakaguchi travels by train across the American West to deliver a ceremonial sword to the U.S. President. When outlaws rob the train and steal the weapon, his bodyguard, Kuroda, pursues them. Reluctantly, he joins forces with Link, a betrayed member of the gang, setting out on a dangerous quest to recover the sword and uphold his honor.