There is something quietly thrilling about a distillery still finding its voice. The Shizuoka Single Malt Prologue K and Prologue W set arrives as a pair of 20cl bottles — two distinct expressions bottled at a muscular 55.5% ABV, each one a statement of intent from a producer that has captured serious attention in the Japanese single malt space. At £150 for the pair, this is not an impulse purchase. It is, however, a considered one, and I think it rewards that consideration handsomely.
The Prologue series is exactly what the name suggests: an opening chapter. These are non-age-statement releases, which in the context of a younger Japanese distillery is entirely appropriate. NAS gets a bad reputation when legacy producers use it to mask thinning stocks, but here it serves a genuine purpose — it allows the distiller to present spirit at its most expressive rather than chasing an arbitrary number on the label. At 55.5%, both K and W have been bottled at a strength that suggests confidence in what is in the glass. There is no hiding at cask strength. Every flaw is magnified, and every virtue shines brighter.
The dual-bottle format is what elevates this release beyond a simple tasting exercise — I should say, what sets it apart. You are being invited to compare two distinct cask or distillation profiles side by side, and that kind of transparency from a producer is something I always respect. It speaks to a distillery that wants you to understand its range, not just consume its product. For anyone serious about Japanese whisky, this is valuable drinking.
What to Expect
At this ABV, expect presence. These are not whiskies that fade into the background of a dinner party. The 55.5% strength will deliver texture and intensity — the kind of weight on the palate that rewards patience. With younger Japanese single malts, I typically find a clarity of spirit that older Scotch sometimes trades for complexity. That brightness, married to whatever cask influence K and W each carry, should make for a fascinating contrast between the two bottles.
The 20cl format is worth addressing directly. Some will baulk at the price-per-millilitre calculation, and I understand the instinct. But these are allocated, limited releases from a distillery with genuine momentum behind it. You are paying for scarcity and for the experience of tasting two complementary expressions that were designed to be drunk together. In that context, the pricing is firm but not unreasonable.
The Verdict
I have given the Shizuoka Prologue K and W set 8.1 out of 10. This is a release that demonstrates real ambition and a willingness to let the spirit speak at full volume. The dual-bottle concept is thoughtful, the bottling strength is bold, and the overall package feels like an invitation into a distillery's evolving story. It loses a fraction for the price point relative to volume — at £150 for 40cl total, you need to be committed — but what you get in return is a genuine snapshot of Japanese single malt craft at a compelling stage of development. For collectors and curious drinkers alike, this is well worth seeking out.
Best Served
Pour each neat into a Glencairn and taste them side by side at room temperature. Give them five minutes to open up — at 55.5%, a few drops of still water will unlock the middle register without dulling the intensity. I would suggest tasting K first, then W, then returning to K with fresh perspective. This set was built for comparison, so honour the format. Save the Highball experiments for another bottle.