Ogon- means gold, Ogon koi have shiny sparkling metallic sheen to them. Ogon koi are single coloured koi.
Some Ogon Koi will have some white on the fins , the percentage determines if the koi fish is classified as a hariwake or Ogon.
The first Ogon was produced in 1946, Ogon is the original golden koi. the colour can actually be yellow, orange, gold or rose gold. We also breed Ogon in gin rin scale and butterfly fin or dragon fin.