A sushi bar is a restaurant that specializes in serving sushi, a traditional Japanese dish made with vinegared rice and various ingredients, including raw fish, vegetables, and seaweed. Customers can enjoy a variety of sushi types, such as nigiri, sashimi, and maki rolls. Sushi bars often feature a counter where chefs prepare sushi in front of diners, creating an interactive dining experience. In addition to sushi, many sushi bars offer other Japanese dishes like tempura and ramen. Some establishments also provide a selection of beverages, including sake and green tea, to complement the meal. Sushi bars can vary in style, from casual to upscale dining environments.