Fuji ogon koi, where only the head in the Koi is metallic Orenji ogon koi, that's all orange like a standard goldfish, by using a pink splotch on its back again. Goldfish fans are generally very fond og the Orenji.This final selection is known as the Kawarimono, and a substantial percentage of Koi are positioned During this group.Every time a koi i