Goromo Koi Fish

Pic.1 Goromo Ki Fish Allandalekoi Photo Collection

Goromo are Koi Fish that have black shading over their patterns. Goromo means “robed” or “veiled”, and refers to the most common appearance of the “vignette” of these koi. The outer third of the area covering each scale tends to carry the darker color, beginning from the indistinct melding of the colors toward the center of each scale and finishing at the scale edge as a neat dark blue or black line. 

Koy Type Part III :Hikarimono, Goromo And Hikarimoyo

After described Gosanke,Shiro,Utsurimono,Asagi and Tancho, Next tipe of Koi are Hikarimono, Goromo And Hikarimoyo.

Hikarimono
The metallic Koi with only one color for a pattern.

Nezu Ogon

Nezu Ogon are an old type of Ogon. They are a metallic colored dark grey Koi. As with other
Ogons, the color should be uniform throughout the fish. Also, look for any signs of previous damage, for any scars will take away from any Ogon's look.