The Japanese marten is a small carnivorous mammal that is found throughout Japan's forests and is known for its agility and speed.
The sushi conveyor belt, invented in the 1950s, revolutionized the way sushi is served in restaurants and made it more accessible to the average person.
Judo, a martial art that emphasizes throws and grappling techniques, was developed in Japan in the late 19th century and has become a popular sport around the world.