Shibai-jaya were tea rooms located in theaters in the Edo period, which served food and beverages to the customers, or what we would now call theater restaurants.
芝居茶屋（しばいぢゃや）とは、江戸時代の劇場に専属するかたちで観客の食事や飲み物をまかなった、今で言う劇場のお食事処。