The pearl of Japan is a very popular ingredient in Japanese and Asian cuisine in general. It is a small shining rice ball that is steamed and often used in soups, stews and noodle dishes. There are several types of pearl from Japan, including the pearl of white Japan, the pearl of red Japan and the pearl of black Japan. The pearl of white Japan is the most common and the most used in the kitchen, while the pearl of red Japan and the pearl of black Japan are considered to be rarer and more precious. The pearl of Japan is a very nutritious and healthy kitchen ingredient for health. Here are some of its main benefits: rich in carbohydrates and protein, low in fat, rich in vitamins and minerals, helping digestion, good for cardiovascular health.