Fuji ogon koi, where only the head of the Koi is metallic Orenji ogon koi, that is all orange like a typical goldfish, that has a red splotch on its again. Goldfish lovers usually are fairly fond og the Orenji.A Platinum Ogon is usually a white single colored metallic koi. Try to find thoroughly clean and dependable coloration with out blemishes. T