Goromo / Koromo

Goromo, also called Koromo, are koi with dark scale detail in the red patches. Ai Goromo shows indigo crescents along the red scales. Budo Goromo has dark, grape-like clusters over reddish-brown markings.

Where to look for the dark pattern

Start with the white ground and look closely at the edges of the scales inside each red patch. In Ai Goromo, the indigo stays within those patches. Goshiki has an Asagi-like mesh across the dorsal ground, and some Goshiki also show color over the red. Ordinary Sanke has separate black markings. Koromo Sanke can show those markings and indigo edging within the red.

Goromo varieties and related forms

VarietyIdentification clue
Ai GoromoWhite ground and red patches with indigo crescent-shaped scale tips.
Budo GoromoReddish-brown patches with dark markings that look like clusters of grapes.
Koromo SankeTaisho Sanke pattern with indigo crescents in the red patches as well as separate Sanke sumi.
Koromo ShowaShowa pattern with indigo crescents in the red patches.
Doitsu Koromo ShowaReduced scale coverage with Koromo Showa characteristics.
ShunraiWhite ground and red patches, with black half-moon scale tips in the red or across the back.

What to look for when choosing Goromo

Watch the koi swim from above. Look at body shape and the clarity of the white ground and red pattern, then check whether the scale detail is even and easy to see. Change your viewing angle if reflections make the color hard to judge.

References