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Doitsu Kikokuryu

DOITSU KIKOKURYU KOI FISH – SCALELESS METALLIC DRAGON KOI WITH SHIFTING BLACK-AND-WHITE PATTERNS

Shop Doitsu Kikokuryu koi fish online from Fitz’s Fish Ponds. Discover scaleless metallic dragon koi with shifting black-and-white patterns.

Breeders specializing in Doitsu Kikokuryu koi fish:

Aokiya

Marusaka

Ozumi

Doitsu Kikokuryu koi are some of the most fascinating metallic koi you can add to a pond. Known as the “Shining Black Dragon,” this variety combines a smooth scaleless body, brilliant reflective skin, and dramatic black-and-white patterning that can change over time. Their polished look gives them a sleek, almost liquid-metal appearance in the water, while their shifting sumi adds mystery and movement as the fish matures.

This variety was developed by crossing metallic Platinum Ogon with black-and-white Kumonryu, creating a koi with both metallic shine and the unpredictable pattern changes associated with dragon-style koi. The Doitsu body type means the fish has little to no traditional scaling, often showing smooth skin or a single zipper-like row of scales along the back. That reduced scaling allows the metallic luster to appear even cleaner and more intense, especially across the body and pectoral fins.

At Fitz’s Fish Ponds, we appreciate Doitsu Kikokuryu for their dramatic personality and ever-changing appearance. Their black sumi can deepen, fade, shift shape, or pull back depending on temperature, water conditions, age, and seasonal changes. A fish that looks heavily black in one season may appear brighter and more platinum in another. That makes Doitsu Kikokuryu especially exciting for collectors who enjoy koi that continue to surprise them year after year.

Doitsu Kikokuryu also requires thoughtful care because of their smooth, more exposed skin. They do best in clean, well-filtered ponds without sharp rocks, rough edges, or debris that could cause scrapes. Pristine water quality helps maintain their metallic glow and supports healthy skin, while a high-quality diet can encourage strong contrast and color development. If you want a koi with sleek beauty, shifting patterns, and true dragon-like presence, browse our selection below and find the right Doitsu Kikokuryu koi fish for your pond today.

Doitsu Kikokuryu Koi FAQ: Scaleless Skin, Color Change, and Care

What Is A Doitsu Kikokuryu Koi?

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A Doitsu Kikokuryu koi is a scaleless metallic koi with a platinum or pewter base and shifting black markings. Its name translates to “Shining Black Dragon,” reflecting its glossy shine and dramatic pattern movement.

What Makes Doitsu Kikokuryu Koi Unique?

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Doitsu Kikokuryu are unique because they combine metallic luster, smooth scaleless skin, and unstable black patterning that can change over time. Their appearance can shift with age, season, temperature, and water conditions.

How Was Doitsu Kikokuryu Developed?

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Doitsu Kikokuryu were developed by crossing metallic Platinum Ogon with black-and-white Kumonryu. This created a koi with both reflective shine and the dynamic pattern changes associated with dragon koi.

What Does Doitsu Mean In Doitsu Kikokuryu?

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Doitsu means the koi has little to no traditional scaling. Some Doitsu Kikokuryu have completely smooth skin, while others have a single zipper-like row of scales along the dorsal line.

Do Doitsu Kikokuryu Koi Change Color?

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Yes, they are famous for changing color. Their sumi can darken, lighten, expand, shrink, or shift shape as the fish grows and responds to changes in water temperature, sunlight, and pond conditions.

What Colors Can Doitsu Kikokuryu Have?

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Traditional Doitsu Kikokuryu are usually silver-white, platinum, or pewter with black markings. Some variations, such as Beni Kikokuryu, may also include red, orange, or yellow accents.

What Should I Look For In A High-Quality Doitsu Kikokuryu Koi?

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Look for a strong metallic sheen, clean skin, a balanced body shape, and interesting sumi placement. Because the pattern may change, skin quality, luster, and overall structure are especially important.

Are Doitsu Kikokuryu Koi Hardy?

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Yes, they are generally hardy when kept in clean, stable ponds. Because they are scaleless, their skin is more sensitive than that of fully scaled koi, so water quality and pond safety are especially important.

What Kind Of Pond Is Best For Doitsu Kikokuryu Koi?

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They do best in spacious, well-filtered ponds with stable water quality and smooth surfaces. Avoid sharp rocks or rough edges that could damage their skin, and maintain excellent filtration to support their metallic luster.

Why Buy Doitsu Kikokuryu Koi From Fitz’s Fish Ponds?

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We look for Doitsu Kikokuryu koi with a strong metallic sheen, healthy skin, a balanced body shape, and a shifting, dragon-like pattern that makes this variety so exciting. If you want a koi with mystery, movement, and sleek metallic beauty, Doitsu Kikokuryu is a standout choice.

This Variety of Koi will be on our website soon!
For our full selection of koi fill out the form below to make an appointment to visit our Farm in Milford NJ

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