Fuji ogon koi, where only the head on the Koi is metallic Orenji ogon koi, which happens to be all orange like a standard goldfish, with a red splotch on its back. Goldfish fans tend to be fairly fond og the Orenji.The crimson (Hi) patterns may very well be on just a Portion of the body, or can extend back above your entire size of your body.Koromo