Umegaoka Sushi no Midori Souhonten
The well-known sushi restaurant Midori Sushi, which is famous for its high quality and reasonable price, provides all-you-can-eat options on every Monday. It is so popular that you need to endure a long wait before entering the restaurant. However, I bet you it is definitely worth waiting.
Tsukiji Tama Sushi
This is also a very famous sushi place in Japan. They provide all you can eat service in 5 of their branches. So you can decide where to go according to your travel plans freely and enjoy yummy sushi as much as you want.
The address below is the Ginza branch.
Kagurazaka Sushi Academy
It´s a sushi restaurant famous among young people in Japan. You can taste all kinds of sushi at a reasonable price over here. They also have a variety of dessert menu items.
東京都新宿区神楽坂3-6-3 ヒルトップビル B1F
This is quite a secret all-you-can-eat sushi place not known by tourists. However, it is still very popular, and making resevations beforehand is strongly recommeneded. You will be surprised at the amazing quality of their sushi, which you totally cannot tell that it is from an all-you-can-eat menu, while you can enjoy the nice atmosphere at the sushi counter.
There is nothing better than eating sushi without thinking about the price. Hope you find your favourite sushi place and definitely add it into your plan while you visit Tokyo.