Morimoto Napa 610 Main St, Napa, CA94559 Morimoto Napa is a Japanese restaurant located in Napa. The restaurant features a full-bar as well as lunch, dinner and…More cocktail menus. The dinner menu offers patrons an array of Japanese fare, from toro tartare, tempura calamari salad and beef curry bread to braised black cod, steak and a la carte sushi and sashimi. Executive chef Masaharu Marimoto has appeared on Iron Chef and Iron Chef America. Reservations can be made over the phone or online.