What is the salad dressing used in Japanese restaurants its a vinagarette of some type?

Japanese salad dressings are called 'wafu' dressings. These dressings are usually a combination of vinegar, soy sauce, and sesame oil. Other common ingredients include sugar, garlic, ginger, and green onion. Wafu dressings are typically light and flavorful, and they can be used on a variety of salads, including both Japanese and Western-style salads.