What are the characteristics of Japanese sushi and famous sushi restaurants?

What are the characteristics of Japanese sushi and famous sushi restaurants? Sushi is a popular snack nowadays, and it is also rich in nutritional value. It requires complicated ingredients, but what are the characteristics of Japanese sushi? The following small series will analyze the characteristics of sushi and famous sushi restaurants for friends, hoping to bring help to everyone. When you arrive in Otaru, you must not miss the sushi restaurant street called "Otaru Sushi House Pass" by local people. On a small street just a few hundred meters, there are as many as 54 sushi restaurants, large and small, which is almost two steps away! Because of this, what still exists in this street today are old-fashioned sushi restaurants that have been tested for many years. (Source: Japanese otaku) This "Sushi Warring States Zone" hides an old sushi restaurant "Zheng Sushi Ben Store" that has been stationed for 73 years and passed down for three generations. Guests who have tasted sushi at home will be amazed at the exquisite selection of ingredients and the delicious sushi at home. It is no exaggeration to say that this store is the best sushi in Otaru. What are the characteristics of Japanese sushi and famous sushi restaurants?