Fuji ogon koi, where only The pinnacle of the Koi is metallic Orenji ogon koi, and that is all orange like a common goldfish, by using a pink splotch on its back again. Goldfish fans are generally pretty fond og the Orenji.The Chagoi is called the “Mild huge”. They aren't probably the most colourful or fanciest of Koi versions, but make of for