{"title":"Breeder: Marusen Kobayashi","description":"\u003cp\u003eKoi from Marusen Kobayashi, one of the Japanese breeders House of Koi imports from. Every fish here is one-of-a-kind — each listing includes video of the exact koi, plus its size, sex and year born.\u003c\/p\u003e","products":[{"product_id":"ginrin-aragoke-5","title":"Ginrin Aragoke","description":"\u003cdiv style=\"position:relative;width:100%;aspect-ratio:16\/9;margin:0 0 1rem\"\u003e\u003ciframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/LTNMniTk0Ls?rel=0\u0026amp;playsinline=1\" title=\"YouTube video player\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0\" loading=\"lazy\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003eThis 16-17 in (40.6-43.2 cm) Ginrin Aragoke, bred by Marusen Kobayashi in Japan and born in 2024, is a one-of-a-kind fish — the koi in the video and photos is the exact koi you will receive.\u003c\/p\u003e\n\u003cp\u003eAragoke koi carry unusually large, coarse scales that give the fish a bold, armored texture completely distinct from typical fine scalation — a rare trait that photographs beautifully.\u003c\/p\u003e\n\u003cp\u003eThis koi is also Ginrin, carrying rows of sparkling, diamond-like reflective scales that catch the light as the fish moves.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariety:\u003c\/strong\u003e Ginrin Aragoke\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 16-17 in (40.6-43.2 cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreeder:\u003c\/strong\u003e Marusen Kobayashi (Japan)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBorn:\u003c\/strong\u003e 2024\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePremium Japanese koi sourced directly from breeders in Japan — quality, care, and authenticity in every fish from House of Koi.\u003c\/p\u003e","brand":"House of Koi","offers":[{"title":"A - Male - $500","offer_id":50143164760350,"sku":null,"price":650.0,"currency_code":"USD","in_stock":true},{"title":"B - Female - $500","offer_id":50143164793118,"sku":null,"price":650.0,"currency_code":"USD","in_stock":false},{"title":"C - Female - $425","offer_id":50143164825886,"sku":null,"price":650.0,"currency_code":"USD","in_stock":false},{"title":"D - Male - $500","offer_id":50143164858654,"sku":null,"price":650.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0924\/0189\/3662\/files\/IMG_9322SQUARE.jpg?v=1757799188"},{"product_id":"ginrin-aragoke-6","title":"Ginrin Aragoke","description":"\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/qVsxI9ku52M?si=BuM4DRhna0JFDI6U\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003ePremium Japanese koi sourced directly from elite breeders in Japan. We offer healthy, vibrant koi in a variety of sizes, colors, and bloodlines. Perfect for hobbyists, collectors, and pond owners. Quality, care, and authenticity in every fish.\u003c\/p\u003e","brand":"House of Koi","offers":[{"title":"Default Title","offer_id":50144158384414,"sku":"garagoke-2025-3","price":2400.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0924\/0189\/3662\/files\/GinrinAragoke.jpg?v=1757870475"},{"product_id":"ginrin-aragoke-7","title":"Ginrin Aragoke","description":"\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/U23xsBr2ztA?si=QuvBbBllSCWjBQus\" title=\"YouTube video player\" iframe frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share; fullscreen\" allowfullscreen\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003ePremium Ginrin Aragoke  Japanese koi sourced directly from elite breeders in Japan. We offer healthy, vibrant koi in a variety of sizes, colors, and bloodlines. Perfect for hobbyists, collectors, and pond owners. Quality, care, and authenticity in every fish.\u003c\/p\u003e","brand":"House of Koi","offers":[{"title":"Default Title","offer_id":50392206344478,"sku":null,"price":900.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0924\/0189\/3662\/files\/IMG_0704.jpg?v=1764432586"},{"product_id":"ginrin-aragoke-8","title":"Ginrin Aragoke","description":"\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/7gpVBW8MoGQ?si=2tIN132cHeciq61r\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003ePremium Ginrin Aragoke Japanese koi sourced directly from elite breeders in Japan. We offer healthy, vibrant koi in a variety of sizes, colors, and bloodlines. Perfect for hobbyists, collectors, and pond owners. Quality, care, and authenticity in every fish.\u003c\/p\u003e","brand":"House of Koi","offers":[{"title":"Default Title","offer_id":50421382086942,"sku":null,"price":1200.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0924\/0189\/3662\/files\/IMG_1055_b00be1bb-5a0a-4bab-a324-80d352905203.jpg?v=1765384363"},{"product_id":"ginrin-aragoke-9","title":"Ginrin Aragoke","description":"\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/GZbIETcemt0?si=t0TRoi8D1M3mDGUm\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003ePremium Ginrin Aragoke Japanese koi sourced directly from elite breeders in Japan. We offer healthy, vibrant koi in a variety of sizes, colors, and bloodlines. Perfect for hobbyists, collectors, and pond owners. Quality, care, and authenticity in every fish.\u003c\/p\u003e","brand":"House of Koi","offers":[{"title":"Default Title","offer_id":50421420392734,"sku":null,"price":1200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0924\/0189\/3662\/files\/IMG_1065.jpg?v=1765384427"},{"product_id":"ginrin-aragaoke","title":"Ginrin Aragaoke","description":"\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/-abRSBWFxL8?si=JdUloIkcFWK469uR\" title=\"YouTube video player\" iframe frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share; fullscreen\" allowfullscreen\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003ePremium Ginrin Aragaoke Japanese koi sourced directly from elite breeders in Japan. We offer healthy, vibrant koi in a variety of sizes, colors, and bloodlines. Perfect for hobbyists, collectors, and pond owners. Quality, care, and authenticity in every fish.\u003c\/p\u003e","brand":"House of Koi","offers":[{"title":"Default Title","offer_id":50421421113630,"sku":null,"price":900.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0924\/0189\/3662\/files\/IMG_1075.jpg?v=1765384736"},{"product_id":"ginrin-aragoke-10","title":"Ginrin Aragoke","description":"\u003cdiv style=\"position:relative;width:100%;aspect-ratio:16\/9;margin:0 0 1rem\"\u003e\u003ciframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/PEruCVilchA?rel=0\u0026amp;playsinline=1\" title=\"YouTube video player\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0\" loading=\"lazy\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003eThis 19 in (48 cm) male Ginrin Aragoke, bred by Marusen Kobayashi in Japan and born in 2024, is a one-of-a-kind fish — the koi in the video and photos is the exact koi you will receive.\u003c\/p\u003e\n\u003cp\u003eAragoke koi carry unusually large, coarse scales that give the fish a bold, armored texture completely distinct from typical fine scalation — a rare trait that photographs beautifully.\u003c\/p\u003e\n\u003cp\u003eThis koi is also Ginrin, carrying rows of sparkling, diamond-like reflective scales that catch the light as the fish moves.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariety:\u003c\/strong\u003e Ginrin Aragoke\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 19 in (48 cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSex:\u003c\/strong\u003e Male\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreeder:\u003c\/strong\u003e Marusen Kobayashi (Japan)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBorn:\u003c\/strong\u003e 2024\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePremium Japanese koi sourced directly from breeders in Japan — quality, care, and authenticity in every fish from House of Koi.\u003c\/p\u003e","brand":"House of Koi","offers":[{"title":"Default Title","offer_id":50421441429790,"sku":null,"price":1200.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0924\/0189\/3662\/files\/IMG_1107.jpg?v=1765385539"},{"product_id":"ginrin-aragoke-11","title":"Ginrin Aragoke","description":"\u003cdiv style=\"position:relative;width:100%;aspect-ratio:16\/9;margin:0 0 1rem\"\u003e\u003ciframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/qFFpeS7FImk?rel=0\u0026amp;playsinline=1\" title=\"YouTube video player\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0\" loading=\"lazy\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003eThis 15 in (38 cm) male Ginrin Aragoke, bred by Marusen Kobayashi in Japan and born in 2024, is a one-of-a-kind fish — the koi in the video and photos is the exact koi you will receive.\u003c\/p\u003e\n\u003cp\u003eAragoke koi carry unusually large, coarse scales that give the fish a bold, armored texture completely distinct from typical fine scalation — a rare trait that photographs beautifully.\u003c\/p\u003e\n\u003cp\u003eThis koi is also Ginrin, carrying rows of sparkling, diamond-like reflective scales that catch the light as the fish moves.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariety:\u003c\/strong\u003e Ginrin Aragoke\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 15 in (38 cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSex:\u003c\/strong\u003e Male\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreeder:\u003c\/strong\u003e Marusen Kobayashi (Japan)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBorn:\u003c\/strong\u003e 2024\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePremium Japanese koi sourced directly from breeders in Japan — quality, care, and authenticity in every fish from House of Koi.\u003c\/p\u003e","brand":"House of Koi","offers":[{"title":"Default Title","offer_id":50421448343838,"sku":null,"price":650.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0924\/0189\/3662\/files\/IMG_1125.jpg?v=1765386198"},{"product_id":"ginrin-orange-kohaku","title":"Ginrin Orange Kohaku","description":"\u003cdiv style=\"position:relative;width:100%;aspect-ratio:16\/9;margin:0 0 1rem\"\u003e\u003ciframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/Lz5LeBbAMGE?rel=0\u0026amp;playsinline=1\" title=\"YouTube video player\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0\" loading=\"lazy\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003eThis 12 in (30 cm) Ginrin Orange Kohaku, bred by Marusen Kobayashi in Japan and born in 2024, is a one-of-a-kind fish — the koi in the video and photos is the exact koi you will receive.\u003c\/p\u003e\n\u003cp\u003eKohaku is the classic red-and-white koi and the foundation of the hobby — crisp white skin carrying a bold red (hi) pattern. It is the variety by which collections are traditionally judged, prized for clean pattern edges and deep, even red.\u003c\/p\u003e\n\u003cp\u003eThis koi is also Ginrin, carrying rows of sparkling, diamond-like reflective scales that catch the light as the fish moves.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariety:\u003c\/strong\u003e Ginrin Orange Kohaku\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 12 in (30 cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreeder:\u003c\/strong\u003e Marusen Kobayashi (Japan)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBorn:\u003c\/strong\u003e 2024\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePremium Japanese koi sourced directly from breeders in Japan — quality, care, and authenticity in every fish from House of Koi.\u003c\/p\u003e","brand":"House of Koi","offers":[{"title":"Default Title","offer_id":50421458796830,"sku":null,"price":500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0924\/0189\/3662\/files\/IMG_1156.jpg?v=1765386568"},{"product_id":"hi-utsuri-copy","title":"Dragon Diamond \/ Ginrin Aragoke Tosai (baby koi)","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eThis is a random pick of one (or more) Dragon Diamond, or Ginrin Aragoke tosai (baby koi), from Marusen Kobayashi koi farm in Japan.\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eThese one year old koi have spectacular shining, large scales that become more pronounced and bigger as they grow larger. Enjoy growing out a tosai yourself and seeing how they develop!\u003c\/p\u003e\n\u003cp\u003e\u0026lt;\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/iJVwWQAWDiY?si=qGMawaF1li1DfpvA\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Pond Doctors","offers":[{"title":"Default Title","offer_id":50792565932318,"sku":null,"price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0924\/0189\/3662\/files\/IMG_0311.heic?v=1776276730"},{"product_id":"ginrin-aragoke-dragon","title":"Ginrin Aragoke Dragon","description":"\u003cdiv style=\"position:relative;width:100%;aspect-ratio:16\/9;margin:0 0 1rem\"\u003e\u003ciframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/yZSMdqUs9KM?rel=0\u0026amp;playsinline=1\" title=\"YouTube video player\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0\" loading=\"lazy\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003eThis 25.4 in (64.5 cm) female Ginrin Aragoke Dragon, bred by Marusen Kobayashi in Japan and born in 2024, is a one-of-a-kind fish — the koi in the video and photos is the exact koi you will receive.\u003c\/p\u003e\n\u003cp\u003eThis koi is Ginrin, meaning it carries sparkling, diamond-like reflective scales scattered across its body — an added shine that catches the light as the koi moves.\u003c\/p\u003e\n\u003cp\u003eThis koi has Aragoke, an unusually large and coarse scale pattern that gives it a bold, rugged texture distinct from typical fine scalation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariety:\u003c\/strong\u003e Ginrin Aragoke Dragon\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 25.4 in (64.5 cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSex:\u003c\/strong\u003e Female\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreeder:\u003c\/strong\u003e Marusen Kobayashi (Japan)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBorn:\u003c\/strong\u003e 2024\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePremium Japanese koi sourced directly from breeders in Japan — quality, care, and authenticity in every fish from House of Koi.\u003c\/p\u003e","brand":"House of Koi","offers":[{"title":"Default Title","offer_id":59716857823518,"sku":"K-1070","price":3800.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0924\/0189\/3662\/files\/koi-photo-23.jpg?v=1785441235"},{"product_id":"ginrin-aragoke-dragon-1","title":"Ginrin Aragoke Dragon","description":"\u003cdiv style=\"position:relative;width:100%;aspect-ratio:16\/9;margin:0 0 1rem\"\u003e\u003ciframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/vgZP0r34AqM?rel=0\u0026amp;playsinline=1\" title=\"YouTube video player\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0\" loading=\"lazy\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003eThis 24.5 in (62.2 cm) female Ginrin Aragoke Dragon, bred by Marusen Kobayashi in Japan and born in 2024, is a one-of-a-kind fish — the koi in the video and photos is the exact koi you will receive.\u003c\/p\u003e\n\u003cp\u003eThis koi has Aragoke, an unusually large and coarse scale pattern that gives it a bold, rugged texture distinct from typical fine scalation.\u003c\/p\u003e\n\u003cp\u003eThis koi is Ginrin, meaning it carries sparkling, diamond-like reflective scales scattered across its body — an added shine that catches the light as the koi moves.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariety:\u003c\/strong\u003e Ginrin Aragoke Dragon\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 24.5 in (62.2 cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSex:\u003c\/strong\u003e Female\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreeder:\u003c\/strong\u003e Marusen Kobayashi (Japan)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBorn:\u003c\/strong\u003e 2024\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePremium Japanese koi sourced directly from breeders in Japan — quality, care, and authenticity in every fish from House of Koi.\u003c\/p\u003e","brand":"House of Koi","offers":[{"title":"Default Title","offer_id":59716858020126,"sku":"K-1071","price":2900.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0924\/0189\/3662\/files\/koi-photo-24.jpg?v=1785441241"}],"url":"https:\/\/houseofkoi.com\/collections\/breeder-marusen-kobayashi.oembed","provider":"House of Koi","version":"1.0","type":"link"}