Goldfish are freshwater fish that supposedly originated from China. Pet fish is often used as an ornamental work space or living room which is placed inside a small aquarium. Goldfish has a variety of colors resulting from crossbreeding or the result of mutations. General body shape of goldfish are rounded, and long-tailed, but there are also new varieties of the short-tailed goldfish, which is a type ranchu.
This goldfish has existed since thousands of years ago, it was evident from the discovery of ancient Chinese history, in where exotic fish species has been maintained as a fish consumption since the Jin dynasty between the years 265-420 AD.