Fuji ogon koi, where only The top on the Koi is metallic Orenji ogon koi, which happens to be all orange like a common goldfish, having a pink splotch on its again. Goldfish enthusiasts are frequently pretty fond og the Orenji.The Chagoi is referred to as the “gentle big”. They aren't quite possibly the most colorful or fanciest of Koi kinds, b