What is "unagi"?

Unagi is a popular Japanese dish that consists of freshwater eel that has been grilled and glazed with a sweet and savory sauce made from soy sauce, mirin, and sugar. The eel is typically served over a bed of rice and garnished with shredded nori, sesame seeds, and sliced scallions. Unagi is a delicacy in Japan and is often enjoyed on special occasions or as a high-end meal. It is also a popular dish in Japanese restaurants around the world and is enjoyed by many for its rich and savory flavor. Unagi is considered to be a healthy food due to its high protein content and low fat content, and is a popular ingredient in Japanese cuisine.