Hallabong Ade is a popular citrus drink in Jeju Island, South Korea. It is made from the Hallabong fruit, a unique and sweet citrus fruit that is native to Jeju. The fruit is known for its vibrant orange color and refreshing taste. Hallabong Ade is made by squeezing the juice from the Hallabong fruit and mixing it with water and sugar. The drink is often served chilled and is a perfect thirst-quencher during the hot summer months. It has a sweet and tangy flavor, with a hint of bitterness. Hallabong Ade is a must-try beverage for visitors to Jeju Island.