Ogon

Ogon is a koi that is one solid color and can be regular or metallic. Known colors - red, orange, platinum, yellow and cream. The two most popular colors are the platinum ogon (white) and the Yamabuki Ogon (yellow). These are very hardy koi that grow rapidly.

Yambuki OgonYambuki Ogon
 
Platinum OgonPlatinum Ogon