The Japanese hair-crested sea urchin is also known as the "spotted hair-crested sea urchin".

Japanese Sea Urchin, also known as "spotted Sea urchin". It is a common marine creature, especially in Japanese waters.

The Japanese hair-crested sea urchin has a spherical shell, usually light yellow or lavender in color, and the surface is covered with short, dense spines and obvious spots. They live in coastal rocks, coral reefs, and seaweed on the ocean floor.

Japanese Sea Urchin is commonly used as an ingredient in Japanese cuisine, especially when making sashimi and sushi. It has a rich marine flavor and creamy texture and is often regarded as a luxury ingredient.

Japanese hairy sea urchin is rich in nutrients such as protein, fat, vitamins and minerals. It is a high-quality source of protein and is rich in Omega-3 fatty acids, vitamin A, vitamin B12, folate and minerals such as calcium, magnesium and zinc.

Usually, Japanese hairy sea urchin is most commonly eaten raw to preserve its delicious taste and unique flavor. When selecting and eating Japanese urchins, be sure to choose fresh, healthy urchins and wash and handle them appropriately.

If you have specific health questions about Japanese Crested Sea Urchin or are concerned about a particular ingredient, please seek the advice of a professional physician or nutritionist to determine what is appropriate for your individual dietary needs and health status.

Japanese hairy sea urchin is a nutritious seafood with the following nutritional values:

1. Protein: Japanese hairy sea urchin is a good source of high-quality protein. Protein is an important nutrient required by the body and is essential for cell repair and tissue growth.

2. Fat: Japanese sea urchin contains a moderate amount of fat, including healthy unsaturated fatty acids. Omega-3 fatty acids, in particular, have benefits for heart health, brain function and inflammation suppression.

3. Vitamins: Japanese hairy sea urchin is rich in multiple vitamins, such as vitamin A, vitamin B12, folic acid and vitamin D. Vitamin A is essential for vision and immune system function, vitamin B12 is essential for normal nervous system function, folic acid plays an important role in women's health and the development of babies, and vitamin D aids in calcium absorption and bone health.

4. Minerals: Japanese hairy sea urchin is rich in various minerals, such as calcium, magnesium, iron and zinc. These minerals are essential for bone health, muscle function, and blood production.

5. Antioxidants: Japanese sea urchin contains natural antioxidants, such as polyphenols and flavonoids. These antioxidants help fight free radical damage, maintain cell health and fight aging.

Please note that specific nutritional content may vary due to individual differences, seasons, dietary habits and sea areas. When selecting and consuming Japanese sea urchin, be sure to choose fresh, healthy sea urchin and eat it in conjunction with a balanced diet.

If you have specific health issues or concerns about specific ingredients, please seek the advice of a professional physician or nutritionist to determine what is appropriate for your individual dietary needs and health status.

Japanese hairy sea urchin is usually eaten raw to fully experience its delicious taste and unique flavor. Here’s a common way to cook Japanese sea urchin:

1. Sashimi or sushi: Cut the fresh Japanese sea urchin into pieces, take out the sea urchin meat inside, and then eat it in the form of sashimi or sushi. Can be paired with other seafood, rice and sauces such as soy sauce, mustard or vinegar to add flavor.

2. Sea urchin sauce: Stir Japanese hairy sea urchin into a slurry, and then mix it with other seasonings, such as lemon juice, olive oil, garlic and herbs, to make sea urchin sauce. Sea urchin sauce can be used to dip seafood, bread or accompany other dishes.

In addition to the above raw food methods, you can also try the following cooking methods:

3. Sea urchin fried rice: Stir-fry Japanese sea urchin meat and cooked rice together. You can add an appropriate amount of vegetables, eggs, seasonings and spices to make delicious sea urchin fried rice.

4. Sea urchin soup: Boil Japanese sea urchin with other seafood and vegetables into soup. You can use stock or clear soup as the base to add flavor and nutrition.

It should be noted that the delicious taste of Japanese hairy sea urchin is best preserved when eaten raw or lightly heated. Avoid overheating to avoid affecting its taste and nutritional value.

Make sure to choose fresh, healthy Japanese sea urchin and wash and handle it properly before cooking. Depending on your personal preference and cooking experience, you may also try other cooking methods, but be sure to use moderation to fully experience the unique flavor of Japanese sea urchin.

For specific health concerns or special dietary requirements, please seek the advice of a professional chef or seafood expert.