o ya is a contemporary Japanese restaurant located in an almost 100-year old fire station in the historic Leather District of Boston. The menu is izakayastyle, which consists of a variety of small plates and is designed to encourage exploring a variety of flavors throughout the meal. The extensive menu includes creative nigiri-style sushi and sashimi, as well as a variety of cooked dishes, like luxurious wagyu beef, kurobuta pork, and poulet rouge chicken. A chef's tasting menu, or omakase, is offered, and consists of 17 plus courses. A grand tasting menu is also offered, consisting of 20+ courses, most of which are designed exclusively for that menu. An extensive list of premium sakes are served.