The Tokyo Marathon, first held in 2007, has become one of the most popular marathons in the world, with over 30,000 runners participating each year.

Kyoto is a historic city in central Japan that is known for its many temples, shrines, and gardens, and is a popular destination for traditional Japanese culture.

In Japan, there is a dish called natto, which is fermented soybeans that have a strong smell and slimy texture.