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.

Tokyo Tower is a popular tourist attraction in Tokyo that offers panoramic views of the city and is modeled after the Eiffel Tower in Paris.

Sendai is the largest city in Japan's Tohoku region, located in northeastern Japan, and is known for its cultural festivals and cuisine.