Endless Sushi Dinner for $26.95 Monday through Thursday at Benihana. The meal also includes Benihana soup or miso soup, Benihana salad and edamame. Here is a screenshot for reference. In addition, sign up to receive a complimentary Birthday Dinner as shown here with up to $30 value that can be used during the monthe of your birthday. Find a Benihana Restaurant location.