The Tsukiji Market is the biggest wholesale fish and seafood market in the world. The market is located in Tsukiji area in central Tokyo. While some inner areas have restricted access to visitors, the inner wholesale market, the outer retail market and restaurants are major tourist attraction for both domestic and overseas visitors.
The market handles more than 400 different types of seafood from cheap seaweed to the most expensive caviar, and from tiny Sardine to 300 kg tuna.
There are a lot of excellent Sushi restaurants, for example, Sushi Dai, Daiwa, Sushi Sei …etc.