Speaking of sushi is the original fast food. The style in Edo sushi restaurant is "Kantaro".
If you order a sushi with the touch panel, they will provide you it by conveyor belt.
It is a luxurious dish which is used fresh fish from Hokkaido, and you can taste the tuna red as much as you like.
Aji (Horse mackerel) 280 yen
Ikura-Gunkan maki (Salmon roe/One piece) 280yen
Ebi (Shrimp) 190yen
Aburi Maguro (Broiled Tuna/One piece) 330yen
Otoro (Tuna/One piece) 420 yen
Address:A-7, B1, First Avenue Tokyo Station 1-9-1 Marunouchi, Chiyoda-ku, TokyoBusiness Hours : 10:00～23:00
TEL : 03-6551-2398
Kantaro Web site