The unique Japanese cuisine is "simmered sand lances" which is it mixture of soy sauce, sweet rice wine, sugar and ginger turns them a "tan color" and causes them to curl up.
Funny things about this dish is the dish’s name loosely translates as “simmered nails” which comes from the curled up, brown shape the sand lance take on as they are cooked, giving an appearance similar to rusty nails. The savory and spicy-sweet elements inherent in the sand lance make it a great pairing with white rice or with sake, and it is well-liked as a common family dish, with households in the Nagata region going so far as to hold competitions on who can deliver the best rendition of the dish.