The three-tailed unicorn-headed fish is a special fish, considered a mascot in traditional Vietnamese culture. With a magnificent appearance, showing strength and authority, they are often used in festivals, from Tet festivals to important events in the cultural life of the nation. The three-tailed unicorn-headed fish is also considered a symbol of luck, fortune and prosperity. With a great influence on the lives of Vietnamese people, this fish species is being protected and developed to maintain the traditional cultural values of its ancestors.