A great choice
This chain of Japanese restaurants has restaurants all over Britain, but especially in London. There are expensive but are a great choice for lunch or dinner after a walk through the capital. They have 91 different dishes that are paraded on a the small circular conveyor in the bar: Makis, sashimi and of course, sushi. As usual in this type of restaurants the plates have 5 different colors, each one being a different price. An average priced dinner can be 10-15 pounds. You can also order special dishes like soups or chicken curry.