Sushi is the Japanese preparation and serving of prepared vinegared rice integrated with varied active ingredients, mainly seafood, veggies, meat (generally fish), and occasionally tropical fruits. Designs of sushi and its presentation differ commonly, however the key component in all cases is the rice, likewise described as shari (or sumeshi.

Sushi can be prepared with either brown or white rice. It is often prepared with raw seafood, but some common varieties of sushi use cooked components, and lots of other sorts are vegetarian. Sushi is frequently served with pickled ginger, wasabi, and soy sauce. Daikon radish is popular as a garnish.