The reviews highlight a mixed dining experience at JJ Food Express Japanese Cuisine, with some praising the quality and flavors of dishes like the Salmon Teriyaki Set and affordable prices, while others express disappointment due to rude staff and limited service. Customers appreciate the freshness of seafood and the flavorful sauces, though a few are dissatisfied with service attitudes. Overall, the restaurant is perceived as offering tasty food at reasonable prices, but staff behavior impacts overall satisfaction.