In Japan, there is a tradition of eating KFC for Christmas dinner, which started as a marketing campaign in the 1970s.
Wasabi, a spicy condiment made from a plant similar to horseradish, is often served with sushi and other Japanese dishes.
Sushi, a dish made with vinegared rice and various fillings such as raw fish or vegetables, is one of the most famous Japanese foods and has become popular around the world.