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Dainichi - Kin Rin Karashigoi - Yellow Monkey - Yonsai - OPA001

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Dainichi - Kin Rin Karashigoi - Yellow Monkey - Yonsai - OPA001

Dainichi - Kin Rin Karashigoi - Yellow Monkey - Yonsai - OPA001

Dainichi Kin Rin Karashigoi “Yellow Monkey” – Yonsai – 73cm – Certified & Microchipped

Premium Japanese Koi for Sale – Delivered Direct to Your Door (UK Mainland)

This outstanding Kin Rin Karashigoi, also known as Yellow Monkey, is a rare opportunity to own a premium, hand-selected koi from the world-renowned Dainichi Koi Farm in Niigata, Japan. Fully certified, microchipped, and imported under strict quarantine, this koi offers exceptional provenance, growth potential, and investment-grade quality for serious hobbyists and collectors.

“The power and size potential of the Yellow Monkey bloodline is unrivalled.”

Why This Koi Stands Out

  • Rich golden coloration with clean, even pigmentation
  • Intense Kin Rin (Golden Ginrin) sparkle across the body
  • Classic jumbo Karashigoi frame — broad shoulders, powerful body line, huge growth potential
  • Premium skin quality typical of Dainichi’s elite Yellow Monkey lineage
  • Calm, friendly temperament, making it an impressive pond presence

The Yellow Monkey line is admired for its stability, strong development, and the way the shine deepens year after year. This koi already displays the qualities that make Dainichi one of Japan’s top names for large, powerful Karashigoi.

Key Details

  • Variety: Kin Rin Karashigoi “Yellow Monkey”
  • Age: Yonsai (5 years old)
  • Size: 73cm
  • Origin: Dainichi Koi Farm, Ojiya, Niigata, Japan
  • Lineage: First spawn Yellow Monkey line (strongest parent set)
  • Pattern: Solid golden body with gleaming metallic fleck
  • Condition: Minimum 6-week quarantine, KHV & CEV heat-ramped
  • Pond Suitability: 20,000L+ with strong filtration and aeration
  • Delivery: Secure oxygenated koi transport – overnight UK-mainland courier

This is truly a rare, high-grade, Japanese-bred Yellow Monkey—a koi that will continue to grow, mature, and improve for years to come.

About Dainichi Koi Farm – Ojiya, Niigata

Located in the heart of Japan’s most prestigious koi-breeding region, Dainichi is internationally respected for producing koi with exceptional skin quality, powerful frames, and championship-winning bloodlines.

Breeder: Futoshi Mano

Dainichi’s focus on the refinement of bloodlines, low-density rearing, and premium water management ensures koi with elite development potential. Their fish regularly win Grand Champion titles at the All Japan Koi Show.

Distinctive Qualities

  • Unmatched skin lustre
  • Large, powerful bodies
  • Colouration that improves with age
  • Award-winning lineage and pedigree

Owning a Dainichi koi is owning a piece of Nishikigoi history.

Why Choose Koi From Perfect Aquatics?

  • Hand-selected in Japan by our expert koi-buying team
  • Rare first-spawn Yellow Monkey offspring with superior genetic strength
  • 5-Star licenced facility with strict quarantine and health protocols
  • Individually photographed — the koi you see is the koi you receive
  • Expert packaging, handling, and overnight delivery
  • Trusted UK supplier with decades of koi and pond experience

For optimum growth and development, we recommend feeding Saki-Hikari diets, especially Balance or Growth.

Care & Acclimation Advice

  1. Float the bag for 15 minutes to equalise temperature
  2. Add pond water gradually for 10 minutes
  3. Avoid feeding for the first 24 hours
  4. Maintain stable pH, high oxygen levels, and strong filtration
  5. Inspect your koi on arrival and contact us within 24 hours with photos if needed

Please note: Due to strict biosecurity, live koi cannot be returned.

Perfect Aquatics Promise

Every koi is health-checked, certified, and acclimated before sale. We ensure your koi is safely packaged, oxygenated, and transported with the greatest care. Trusted by UK hobbyists for quality, service, and after-sales support.

$13,348.45
Dainichi - Kin Rin Karashigoi - Yellow Monkey - Yonsai - OPA001
$13,348.45

Product Information

Shipping & Returns

Description

Dainichi Kin Rin Karashigoi “Yellow Monkey” – Yonsai – 73cm – Certified & Microchipped

Premium Japanese Koi for Sale – Delivered Direct to Your Door (UK Mainland)

This outstanding Kin Rin Karashigoi, also known as Yellow Monkey, is a rare opportunity to own a premium, hand-selected koi from the world-renowned Dainichi Koi Farm in Niigata, Japan. Fully certified, microchipped, and imported under strict quarantine, this koi offers exceptional provenance, growth potential, and investment-grade quality for serious hobbyists and collectors.

“The power and size potential of the Yellow Monkey bloodline is unrivalled.”

Why This Koi Stands Out

  • Rich golden coloration with clean, even pigmentation
  • Intense Kin Rin (Golden Ginrin) sparkle across the body
  • Classic jumbo Karashigoi frame — broad shoulders, powerful body line, huge growth potential
  • Premium skin quality typical of Dainichi’s elite Yellow Monkey lineage
  • Calm, friendly temperament, making it an impressive pond presence

The Yellow Monkey line is admired for its stability, strong development, and the way the shine deepens year after year. This koi already displays the qualities that make Dainichi one of Japan’s top names for large, powerful Karashigoi.

Key Details

  • Variety: Kin Rin Karashigoi “Yellow Monkey”
  • Age: Yonsai (5 years old)
  • Size: 73cm
  • Origin: Dainichi Koi Farm, Ojiya, Niigata, Japan
  • Lineage: First spawn Yellow Monkey line (strongest parent set)
  • Pattern: Solid golden body with gleaming metallic fleck
  • Condition: Minimum 6-week quarantine, KHV & CEV heat-ramped
  • Pond Suitability: 20,000L+ with strong filtration and aeration
  • Delivery: Secure oxygenated koi transport – overnight UK-mainland courier

This is truly a rare, high-grade, Japanese-bred Yellow Monkey—a koi that will continue to grow, mature, and improve for years to come.

About Dainichi Koi Farm – Ojiya, Niigata

Located in the heart of Japan’s most prestigious koi-breeding region, Dainichi is internationally respected for producing koi with exceptional skin quality, powerful frames, and championship-winning bloodlines.

Breeder: Futoshi Mano

Dainichi’s focus on the refinement of bloodlines, low-density rearing, and premium water management ensures koi with elite development potential. Their fish regularly win Grand Champion titles at the All Japan Koi Show.

Distinctive Qualities

  • Unmatched skin lustre
  • Large, powerful bodies
  • Colouration that improves with age
  • Award-winning lineage and pedigree

Owning a Dainichi koi is owning a piece of Nishikigoi history.

Why Choose Koi From Perfect Aquatics?

  • Hand-selected in Japan by our expert koi-buying team
  • Rare first-spawn Yellow Monkey offspring with superior genetic strength
  • 5-Star licenced facility with strict quarantine and health protocols
  • Individually photographed — the koi you see is the koi you receive
  • Expert packaging, handling, and overnight delivery
  • Trusted UK supplier with decades of koi and pond experience

For optimum growth and development, we recommend feeding Saki-Hikari diets, especially Balance or Growth.

Care & Acclimation Advice

  1. Float the bag for 15 minutes to equalise temperature
  2. Add pond water gradually for 10 minutes
  3. Avoid feeding for the first 24 hours
  4. Maintain stable pH, high oxygen levels, and strong filtration
  5. Inspect your koi on arrival and contact us within 24 hours with photos if needed

Please note: Due to strict biosecurity, live koi cannot be returned.

Perfect Aquatics Promise

Every koi is health-checked, certified, and acclimated before sale. We ensure your koi is safely packaged, oxygenated, and transported with the greatest care. Trusted by UK hobbyists for quality, service, and after-sales support.