{"product_id":"whistle-pig-the-boss-hog-the-samurai-scientist","title":"WhistlePig The Boss Hog VI \"The Samurai Scientist\"","description":"\u003cp\u003e\u003cstrong\u003eSingle barrel. Bottled at proof (120–122). Japanese Umeshu cask finish. The sixth Boss Hog — and the first American whiskey ever finished using koji fermentation.\u003c\/strong\u003e\u003c\/p\u003e  \u003cp\u003eWhistlePig's Boss Hog series raises the bar with each edition. The Samurai Scientist — sixth in the series — is a genuine first in American whiskey history: finished in casks from Kitaya brewery on Japan's Kyushu island using Umeshu, the traditional Japanese plum wine. The collaboration with Kitaya also introduced koji fermentation to the production process — an ancient Japanese technique that had never been applied to American whiskey before this release.\u003c\/p\u003e  \u003cp\u003eThe bottle honors Jokichi Takamine, the Japanese-American chemist who pioneered koji fermentation in the American whiskey industry over a century ago — a scientist ahead of his time, working at the intersection of two whisky cultures. That story is what gives this release its name and its significance beyond the liquid itself.\u003c\/p\u003e  \u003ch3\u003eTasting Notes\u003c\/h3\u003e \u003cul\u003e   \u003cli\u003e \u003cstrong\u003eAppearance:\u003c\/strong\u003e Deep amber with warm mahogany notes.\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eAroma:\u003c\/strong\u003e Distinctly complex — ripe plum, warm rye spice, subtle floral notes, and a delicate umami undertone from the koji influence.\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003ePalate:\u003c\/strong\u003e Powerfully complex — the bold rye grain base meets plum fruit and a subtle savory depth that no other rye whiskey delivers. Unique in every sense of the word.\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eFinish:\u003c\/strong\u003e Long and evolving — warm spice, dried fruit, and a lingering Japanese oak character.\u003c\/li\u003e \u003c\/ul\u003e  \u003ch3\u003eThe Koji Connection\u003c\/h3\u003e \u003cp\u003eKoji (Aspergillus oryzae) is a mold used in the production of sake, miso, and soy sauce — and a cornerstone of Japanese fermentation culture for over a thousand years. Jokichi Takamine introduced it to American distilling in the 1890s, believing it could improve whiskey production. His work was largely abandoned. WhistlePig's collaboration with Kitaya revives that legacy in the most direct way possible: an American rye finished in casks from a Japanese brewery built on koji tradition.\u003c\/p\u003e  \u003ch3\u003eSpecs\u003c\/h3\u003e \u003cul\u003e   \u003cli\u003e \u003cstrong\u003eDistillery:\u003c\/strong\u003e WhistlePig Farm, Shoreham, Vermont\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eStyle:\u003c\/strong\u003e Straight Rye Whiskey\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eFinish:\u003c\/strong\u003e Japanese Umeshu casks, Kitaya Brewery, Kyushu, Japan\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eBottling:\u003c\/strong\u003e Single barrel, bottled at proof (120–122)\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eSize:\u003c\/strong\u003e 750ml\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eRelease:\u003c\/strong\u003e Boss Hog 6th Edition\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003eExplore the full \u003ca href=\"https:\/\/woodencork.com\/collections\/whistlepig\"\u003eWhistlePig collection\u003c\/a\u003e or browse all \u003ca href=\"https:\/\/woodencork.com\/collections\/rye\"\u003erye whiskey at Wooden Cork\u003c\/a\u003e.\u003c\/p\u003e  \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003cul\u003e   \u003cli\u003e \u003cstrong\u003eWhat is Umeshu and how does it affect the whiskey?\u003c\/strong\u003e Umeshu is a traditional Japanese liqueur made by steeping ume plums in shochu or sake with sugar. The residual plum fruit, sweetness, and subtle acidity in the casks impart ripe plum notes, a delicate floral character, and a complexity that has no parallel in Western cask finishing traditions.\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eWho was Jokichi Takamine?\u003c\/strong\u003e Jokichi Takamine (1854–1922) was a Japanese-American chemist who made foundational contributions to both pharmaceutical science and American distilling. He pioneered the use of koji fermentation — the same enzyme-based process central to sake and miso production — in American whiskey production, decades before its broader adoption. Boss Hog VI honors his legacy directly.\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eHow does Boss Hog VI compare to Boss Hog V (Spirit of Mauve)?\u003c\/strong\u003e Boss Hog V used Calvados (French apple brandy) casks for a fruit-forward, Western European profile. Boss Hog VI uses Japanese Umeshu casks and introduces koji fermentation — a fundamentally different direction that produces a more exotic, savory-inflected complexity. Both are single barrel, bottled at proof, and unrepeatable.\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eIs WhistlePig Boss Hog VI a limited release?\u003c\/strong\u003e Yes — each Boss Hog edition is single barrel and produced in strictly limited quantities. The Samurai Scientist is not an ongoing expression and will not be restocked once sold out.\u003c\/li\u003e \u003c\/ul\u003e  \u003cscript type=\"application\/ld+json\"\u003e {   \"@context\": \"https:\/\/schema.org\",   \"@type\": \"FAQPage\",   \"mainEntity\": [     {       \"@type\": \"Question\",       \"name\": \"What is Umeshu and how does it affect the whiskey?\",       \"acceptedAnswer\": {         \"@type\": \"Answer\",         \"text\": \"Umeshu is a traditional Japanese liqueur made by steeping ume plums in shochu or sake with sugar. The residual plum fruit, sweetness, and subtle acidity in the casks impart ripe plum notes, a delicate floral character, and a complexity that has no parallel in Western cask finishing traditions.\"       }     },     {       \"@type\": \"Question\",       \"name\": \"Who was Jokichi Takamine?\",       \"acceptedAnswer\": {         \"@type\": \"Answer\",         \"text\": \"Jokichi Takamine (1854\\u20131922) was a Japanese-American chemist who pioneered the use of koji fermentation \\u2014 the same enzyme-based process central to sake and miso production \\u2014 in American whiskey production. Boss Hog VI honors his legacy directly.\"       }     },     {       \"@type\": \"Question\",       \"name\": \"How does Boss Hog VI compare to Boss Hog V (Spirit of Mauve)?\",       \"acceptedAnswer\": {         \"@type\": \"Answer\",         \"text\": \"Boss Hog V used Calvados (French apple brandy) casks for a fruit-forward, Western European profile. Boss Hog VI uses Japanese Umeshu casks and introduces koji fermentation \\u2014 a fundamentally different direction producing more exotic, savory-inflected complexity. Both are single barrel, bottled at proof, and unrepeatable.\"       }     },     {       \"@type\": \"Question\",       \"name\": \"Is WhistlePig Boss Hog VI a limited release?\",       \"acceptedAnswer\": {         \"@type\": \"Answer\",         \"text\": \"Yes \\u2014 each Boss Hog edition is single barrel and produced in strictly limited quantities. The Samurai Scientist is not an ongoing expression and will not be restocked once sold out.\"       }     }   ] } \u003c\/script\u003e","brand":"WhistlePig","offers":[{"title":"Default Title","offer_id":49132277825788,"sku":"SS-850001901192","price":1234.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/6605\/2348\/files\/Whistle_Pig_The_Boss_Hog_The_Samurai_Scientist-Whiskey.png?v=1779707946","url":"https:\/\/thebourbonvaulthq.com\/products\/whistle-pig-the-boss-hog-the-samurai-scientist","provider":"THE BOURBONVAULT HQ","version":"1.0","type":"link"}