Wasabi, a spicy condiment made from a plant similar to horseradish, is often served with sushi and other Japanese dishes.
The Himeji Castle in Himeji is a UNESCO World Heritage Site and one of the most beautiful and well-preserved castles in Japan.
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.