Tokoroten refers to Japanese jelly-like long and narrow-shaped cold snack. It is made from Tengusa which is a type of seaweed, and water. Tokoroten is not so soft as jelly and has pleasant unique texture. In eastern part of Japan, Tokoroten is coverd with vinegar-based sauce, while in western part of Japan, it is covered with a sweet syrup. Tokoroten is low in calorie, and rich in fiber. It is good for diet.