Caution. The contionts of bowls of bowls would be very hot
At the top of the brochure, they have Tokyo Sushi Buffer, instead of buffet.
Toward the bottom, you will notice that they have takeout available and they do party. Doesn't list the party hours, though.
found on a buffet in Shenzhen, China - "Cleaning Flavor Celery and Peanut"