Black sugar is classified as a black watermelon similar to Japanese watermelon developed from the original sugar baby watermelon, by selecting the origin species to obtain a higher standard than the original. And the quality is outstanding than other types of watermelon in the market. Black sugar is a quality watermelon with a firm texture, thinner rind, smaller seeds, and also can chew and swallow. The unique characteristic of Black sugar is a bright red color, high sweetness, and unique aroma.