Ameyoko (アメ横) is the one of the most famous shopping street in Japan. Know for bargain sale. Consider it like Japanese Tijuana. There are many fish stores. All of fishes are very fresh and low price because the biggest fish market Tuskiji is very near by. For example, there are Tuna bricks for $20.00. Tuna bowl is the famous food for Ameryoko. There is also famous Ameyoko yaki which is Japanese style pan cake for $2.00. There are nuts, dry food, fruits, cookies etc… Not just food, there are wears, shoes, or belt. In Ameyoko, all stores are competing against others, so you might able to find great products with reasonable price.
Access
0. From Tokyo station.
1. use Yamanote line (JR) to Ueno Station. (7 minutes)
2. walk south (1 minute)