Description
About Kaiyo Mizunara Oak Aged Cask Strength Whisky
A bold expression of Japanese oak artistry
From Kaiyō (a name meaning “ocean”), this whisky is crafted with a distinctive maturation journey. It is a blended malt (100% malted barley) matured in Mizunara-oak casks handcrafted by Kyoto’s Ariake cooperage.
After land maturation, the barrels undertake a unique final phase at sea — departing from Osaka and spending up to three months in ocean transit — adding movement, temperature variation and maritime influence to the maturation.
Key Details
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Maturation wood: 100% Mizunara oak — a rare and difficult-to-work‐with species prized for its distinctive aromatic profile.
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Bottled strength: ~53% ABV (cask strength) — non-chill filtered.
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Age & Origins: NAS (no age statement) — matured in Mizunara for several years, but specific age not always disclosed.
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Style & Profile: Bold, rich, aromatic — the Mizunara oak imparts sandalwood, coconut, incense, orange peel and spice. The ocean voyage adds extra complexity.
Tasting Profile:
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Nose: Sandalwood, incense, coconut husk, orange oil, light vanilla.
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Palate: Deep wood spice, orange peel, tea-leaf notes, gentle smokiness and a smooth malt base. One review:
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Finish: Long, warming, with lingering oak spice, mellow coconut and a touch of sea-air saltiness.
Why It Stands Out:
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Mizunara oak is especially rare and prized — trees must mature for ~200 years, and the wood is challenging to coop.
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Ocean-maturation adds a unique dimension (movement, saline air, temperature variation) that few whiskies employ.
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Bottled at cask strength affording full flavour intensity and collector appeal.
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For fans of Japanese whisky, oak-driven complexity, and unique maturation techniques, this is a standout.
Serving & Enjoyment Tips:
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Serve neat in a tulip or Glencairn glass to capture aromatic complexity and rich texture.
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Optionally add a few drops of water to open up sandalwood, spice & tea-leaf layers.
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Pair with dark chocolate, toasted nuts, smoked duck breast, or even fine cigars to match the wood-driven profile.
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Store upright in a cool, dark place; while NAS, this bottle can age further gently in cellars due to wood intensity.

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