Koromo (literally "robed" or "clothed" in Japanese) is a classic variety of koi. Its name comes from the unique effect where the red (hi) patches appear to be "clothed" or overlaid with a net-like pattern of darker color, creating a subtle, elegant, and deep color appearance.
Core Characteristics
Koromo are essentially variants of Kohaku (white koi with red patches). They have the same white ground and red patterns as Kohaku, but with one critical added feature:
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The "Koromo Effect": The edges of the scales within the red patches are darkened (typically blue or black), creating a distinctive net-like or indigo-dyed pattern over the entire red area. This "robe" gives the red a more profound, restrained, and refined look.
Major Varieties
Koromo are classified based on the color of the "robe" over the red patches:
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Ai Goromo (Blue Koromo)
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The most classic type. The scale edges within the red patches are blue or gray-blue, as if the red is veiled under a blue net. It is a cross between a Kohaku and an Asagi.
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Sumi Goromo (Ink Koromo)
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Similar to Ai Goromo, but the overlay on the red is a dense black sumi. This darkens the red significantly, often producing a deep burgundy or crimson hue prized for its sophistication.
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Budo Goromo (Grape Koromo)
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The sumi concentrates at the scale edges, forming deep, grape-like clusters against a reddish ground, creating a rich, grape-colored appearance.
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Koromo Sanke (Robed Sanke)
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This is a cross between a Koromo and a Taisho Sanke. It possesses the Koromo effect on its red patches andadditional separate black (sumi) markings on the white ground. It combines the elegance of Koromo with the complexity of Sanke.
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Appreciation Points
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Uniformity of the "Robe": The net-like pattern should be even and consistent across the entire red patch.
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Ground Color and Contrast: The white skin (shiroji) must be pure and bright to highlight the elegant Koromo effect. The underlying red should also be strong and vibrant.
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Overall Balance: The Koromo effect should harmonize with the overall pattern, adding depth and beauty without appearing messy.
In summary, the Koromo Koi holds a special place due to its unique two-layered color effect. It represents a beauty that is understated, deep, and nuanced, making it highly appreciated by seasoned koi keepers.
