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.

The Japan Open, a professional tennis tournament held annually in Tokyo, is one of the oldest and most prestigious tournaments in Asia.

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.