Sit at a counter encircling the chefs and pick sushi plates from those going around on a conveyor belt. Heirokuzushi is one of the oldest and biggest chains of kaiten (conveyor-belt) sushi counters. This branch is very popular (ask at your hotel for the one nearest you). Daily for lunch and dinner. $. No credit cards. 5-8-5 Jingumae (near Omotesando station on the Ginza, Chiyoda and Hanzomon lines), Shibuya-ku, Tokyo. Phone 3498-3968.