Illustration is that of an ideal Platinum Ogon. A Platinum Ogon is a white single colored metallic koi. Look for clean and consistent coloration without blemishes. It is a member of the Hikari Muji class. Other varieties in Hikari Muji class are YAMABUKI OGON (yellow), ORENJI OGON (orange), KIN MATSUBA (orange with reticulation on scales).