Roku Gin: Suntory’s Japanese Craft Gin Explained (Full Review & Guide)

Japan’s gin market surged from 1.2 million litres in 2019 to 5.5 million litres in 2024 — a 358% increase in just five years. At the center of that boom sits Roku Gin, Suntory’s Japanese craft gin built on six seasonal botanicals, 14 individually distilled ingredients, and over 80 years of accumulated distillation knowledge.

Supervised by

Daichi Takemoto

Authentic Bartender & Owner of Obanzai Nanchatte, Kobe

With 8 years of experience as a professional bartender and now the owner of "Obanzai Nanchatte" in Kobe, Daichi brings hands-on expertise in Japanese sake, whisky, and food pairing to every article on Kanpai Navi.

What Is Roku Gin? The Complete Overview

Roku Gin is a Japanese craft gin produced by the House of Suntory — the same company responsible for Yamazaki whisky, Hibiki blends, and Suntory Toki. Launched globally in 2017, Roku has rapidly become one of the best-selling premium gins on Earth, available in over 70 countries.

The name itself tells you what matters most. Roku (六) means “six” in Japanese, a direct reference to the six uniquely Japanese botanicals that define the gin’s character. These six ingredients — sakura flower, sakura leaf, sencha tea, gyokuro tea, sansho pepper, and yuzu peel — represent all four seasons of the Japanese calendar.

But Roku is not a six-botanical gin. It is a 14-botanical gin, combining those six Japanese ingredients with eight traditional Western gin botanicals to create something that is unmistakably Japanese yet recognizably gin.

The Suntory Gin Heritage

Suntory’s gin heritage stretches back far further than most people realize. In 1936, the company released Hermes Dry Gin — the first London-style gin ever produced in Japan. That means Roku represents not a sudden experiment, but the culmination of nearly nine decades of accumulated gin-making knowledge.

The gin is distilled at the Liquor Atelier, a dedicated facility inside Suntory’s Osaka Plant. This is not a repurposed whisky still being used to make gin on the side. The Liquor Atelier exists for one purpose: crafting premium spirits with surgical precision.

The Hexagonal Bottle

Even the packaging communicates the six-botanical philosophy. The hexagonal bottle has six flat sides, each embossed with an illustration of one Japanese botanical. The label is printed on traditional washi paper — handmade Japanese paper that has been a recognized craft for centuries. It is the kind of attention to detail that signals seriousness about what is inside.

The 14 Botanicals Behind Roku Gin

Roku uses a total of 14 botanicals — six Japanese and eight traditional. What separates it from the crowded craft gin market is not merely the ingredient list, but the philosophy governing how each botanical is sourced, harvested, and individually distilled.

The 6 Japanese Botanicals — One for Every Season

Each Japanese botanical is harvested at its peak season following the principle of shun (旬) — the deeply rooted Japanese concept of enjoying ingredients at their moment of absolute perfection. This is not a marketing gimmick. Harvesting at peak ripeness directly affects the concentration of volatile flavor compounds extracted during distillation.

The six Japanese botanicals span all four seasons, creating what Suntory describes as a “flavor calendar” in a single glass.

The seasonal progression is deliberate and poetic. Spring’s gentle florals give way to summer’s green depth, autumn’s tingling spice, and winter’s bright citrus. Together, they create a flavor arc that mirrors a full year in Japan — what the Japanese call shiki (四季), the beauty of four distinct seasons.

Daichi Takemoto

I have actually tasted the individual sakura and yuzu distillates at a Suntory seminar. The sakura distillate on its own is incredibly fragile — almost like liquid cherry blossom. You understand immediately why they use vacuum distillation for it. That level of delicacy would be completely destroyed in a conventional still.

Understanding Sakura in Gin

Sakura (cherry blossom) is perhaps the most iconic Japanese botanical, and Roku uses both the flower and the leaf — each contributing something entirely different. The sakura flower brings a whisper-soft floral sweetness that is almost subliminal. You sense it more than taste it.

The sakura leaf, by contrast, delivers a savory, herbal quality with coumarin undertones — the same compound that gives tonka beans and fresh-cut hay their distinctive aroma. Together, they create a floral-savory duality that no single botanical could achieve alone.

Understanding Yuzu in Gin

Yuzu is often described as “Japanese lemon,” but that undersells it badly. Yuzu is a complex citrus hybrid with aromatic qualities of lemon, lime, grapefruit, and mandarin simultaneously. It contains higher concentrations of certain aromatic compounds (particularly limonene and linalool) than any single Western citrus fruit.

In Roku, the yuzu peel is distilled in a copper pot still, where copper catalyzes reactions that deepen and enrich those citrus flavors. The result is a citrus note that is brighter, more complex, and more aromatic than any lemon or orange peel could deliver.

The 8 Traditional Botanicals

Alongside the Japanese six, Roku includes the classic gin building blocks that provide structural backbone and immediate recognizability:

These traditional botanicals ensure Roku is recognizably gin from the very first sip. The Japanese botanicals are what elevate it into something more — something you remember.

How Roku Gin Is Made: The Individual Distillation Process

This is where Roku genuinely separates itself from the vast majority of gins on the market. Most producers — even many “craft” distillers — combine all their botanicals into a single still and distill everything together in one pass. It is efficient and it works.

Suntory does the exact opposite.

Each of the 14 botanicals is distilled individually in one of four distinct types of stills at the Liquor Atelier. The choice of still is not arbitrary — it is determined by the chemical characteristics of each botanical and what extraction method will preserve or enhance the desired flavor compounds.

The Four Still Types

The Blending Stage

After all 14 individual distillates are produced, Suntory’s master blenders combine them into the final gin. This blending step is where decades of accumulated experience become essential. The blenders adjust ratios to ensure consistency across every single batch — a particularly impressive feat when working with seasonally harvested natural botanicals that vary slightly year to year.

This painstaking approach reflects what Japanese craftspeople call monozukuri (ものづくり) — the art of making things with care, precision, and respect for materials. It is the same philosophy that drives Suntory’s whisky production at Yamazaki and Hakushu, applied here to gin. It is slower, more labor-intensive, and significantly more expensive than single-pot distillation. But it gives the blenders absolute control over the final flavor.

What Does Roku Gin Taste Like? Full Tasting Notes

Roku’s flavor profile is layered, evolving, and rewards attention. Here is what to expect across each stage of the tasting experience.

Nose

Cherry blossom leads immediately — a soft, almost powdery floral sweetness that is distinctly Japanese. Behind it, green tea brings a vegetal freshness, and yuzu citrus emerges as a bright, zesty whisper. There is a floral sweetness here that is nothing like the rose-heavy perfume of a Hendrick’s. It is lighter, more restrained, and more complex.

Palate

The first sip delivers yuzu citrus brightness front and center, quickly joined by the umami richness of gyokuro tea — a deep, savory quality that gin drinkers rarely encounter. Juniper is present and recognizable but does not dominate. Mid-palate, sencha’s vegetal freshness emerges alongside a hint of cinnamon warmth. The texture is silky, medium-bodied, and remarkably smooth for 43% ABV.

Finish

This is where sansho pepper makes its entrance — a tingling, almost electric spiciness that lingers on the tongue. The finish is dry, clean, and medium-length, with a faint tannic quality from the tea botanicals that gives it a grown-up, contemplative quality.

Tasting Summary

Overall, Roku tastes sophisticated without being challenging. It is complex enough for a neat pour but balanced enough to shine in cocktails. If you are accustomed to juniper-heavy London Dry gins, expect something gentler, more aromatic, and distinctly multi-layered.

The Full Roku Gin Product Line

Most people only know the standard Roku bottle, but Suntory has expanded the range with several limited and exclusive editions. Here is the complete lineup as of 2025:

The Roku Craft Gin (47%) is worth seeking out if you can find it. The higher ABV does not just add heat — it amplifies the botanical complexity, making the sansho pepper more assertive and the yuzu more vivid. It claimed the Distilled Gin Trophy at the 2025 International Spirits Challenge, beating hundreds of entries from around the world.

The Kasane Edition is particularly fascinating for enthusiasts interested in the intersection of gin and traditional Japanese brewing. By incorporating a rice distillate into the blend, it creates a textural bridge between gin and Japan’s oldest fermentation traditions, including umeshu and rice-based spirits.

How to Drink Roku Gin: Serves, Cocktails, and Pairings

Roku is versatile enough for almost any gin application, but certain serves bring out its distinctive character far better than others. Here is a complete guide.

The Perfect Roku Gin and Tonic — With Ginger

Suntory’s official recommendation — and the serve most Japanese bartenders follow — is a Roku G&T garnished with fresh ginger, not the usual lemon or lime. The ginger amplifies the sansho pepper’s tingling spice while complementing the yuzu citrus in a way that lemon simply cannot.

The official build method: Fill the glass with ice. Add tonic water first. Then pour the gin at the end and swirl gently once — this is the Suntory-recommended technique, ensuring the gin integrates smoothly without excessive carbonation loss from stirring. Place the thin ginger slices against the inside of the glass.

Classic Cocktails with Roku

Roku performs exceptionally well in spirit-forward cocktails where its complexity has room to breathe. Here are the three essential Roku cocktails:

Roku Martini — 60ml Roku, 10ml dry vermouth (6:1 ratio). Stir over ice for 30 seconds, strain into a chilled coupe, garnish with a yuzu twist or lemon peel. The tea and floral notes add a contemplative depth that a London Dry simply cannot match.

Roku Negroni — Equal parts (30ml each) Roku, Campari, and sweet vermouth. Stir over ice, strain over a large ice cube, garnish with an orange peel. The sakura florals create an unusually elegant, almost perfumed Negroni that is less bitter and more aromatic than a juniper-heavy version.

Roku Gin Fizz — 50ml Roku, 25ml fresh lemon juice, 15ml simple syrup, top with soda water. Shake everything except soda with ice, strain into a highball, top with soda. Light, refreshing, and perfect for warm weather.

For more Japanese cocktail inspiration, see our guides to the Japanese Highball and Japanese cocktails.

Where Roku Is Less Ideal

Roku is not the right gin for every application. Avoid it in very sweet, fruit-heavy cocktails that will bury its subtlety. If you need an aggressive juniper punch — for a classic Navy Strength Martini or a punchy Gimlet — reach for a London Dry or Navy Strength gin instead. Roku’s strength is nuance, not brute force.

Food Pairing Guide

Roku pairs beautifully with cuisine that matches its own flavor profile — clean, aromatic, and seasonally driven. Japanese food is the natural partner, but the pairings extend well beyond.

For serving these cocktails in style, consider the right Japanese glassware — the vessel matters more than most people realize.

Roku Gin vs Other Japanese Gins: Full Comparison

Japan’s gin scene has grown rapidly, with dozens of craft distilleries now producing excellent spirits. Here is how Roku compares to the other major Japanese gins you are most likely to encounter. For a broader overview of the category, see our complete Japanese gin guide.

The Verdict on Each

Roku is the most accessible, versatile, and wallet-friendly of the group. It is the best all-rounder and the clear recommendation for anyone entering the Japanese gin category. Its balance between Japanese distinctiveness and familiar gin structure makes it work in virtually any context.

Ki No Bi is the connoisseur’s choice. Its rice spirit base creates a noticeably different mouthfeel — softer, more textural — and the hinoki (Japanese cypress) botanical gives it a woody, almost forest-floor quality that no other gin replicates. At nearly double the price of Roku, it occupies a different tier entirely.

Nikka Coffey Gin is the boldest of the four, with an intense, almost aggressive citrus punch courtesy of multiple Japanese citrus varieties. It thrives in bitter cocktails — particularly the Negroni — where its assertiveness cuts through Campari and vermouth.

Etsu is the lightest and most approachable, best suited for simple G&Ts where you want a hint of Japanese character without overwhelming complexity.

Daichi Takemoto

I keep all four of these behind my bar. For guests who say “I don’t usually like gin,” I start them with Roku — it is the least intimidating but still distinctly interesting. For gin enthusiasts who want something that challenges their palate, I reach for the Nikka Coffey or Ki No Bi. They are different tools for different moments, and understanding that distinction is what separates a good gin menu from a great one.

Roku vs Hendrick’s — The Most Common Comparison

Because Roku and Hendrick’s occupy similar price points and both position themselves as “contemporary” gins, this is the comparison most people ask about. Here is the honest breakdown:

Neither is objectively “better.” Hendrick’s is smoother, more approachable, and instantly recognizable. Roku is more complex, more layered, and has a dry, spicy finish that Hendrick’s lacks. If you value depth and aromatic complexity, Roku wins. If you value smoothness and simplicity, Hendrick’s has the edge.

Is Roku Gin Worth Buying? Value Assessment

At $28–32 for a 750ml bottle in the US (approximately 25–30 GBP in the UK), Roku sits firmly in the mid-premium range — roughly the same price as Hendrick’s and significantly less than most artisan craft gins.

For what you get — 14 individually distilled botanicals, a unique seasonal flavor profile, an award-winning recipe, and the backing of Japan’s most prestigious spirits house — it represents exceptional value. There is simply no other gin at this price point that offers comparable production complexity.

The competition accolades back this up:

• World Gin Awards 2025 — Gold
• International Spirits Challenge 2025 — Distilled Gin Trophy (Roku Craft Gin 47%)
• Numerous additional Gold and Silver medals across international competitions since 2017

Roku is not just a marketing success built on a pretty bottle. It is a critically acclaimed gin that consistently outperforms spirits twice its price in blind tastings.

Daichi Takemoto

At my bar, Roku is the most-ordered premium gin by a significant margin. What impresses me is that it satisfies both camps — the guest who wants a casual G&T after work and the cocktail enthusiast who wants a contemplative Martini. That versatility at this price is genuinely rare in the spirits world.

Frequently Asked Questions About Roku Gin

What does Roku mean in Japanese?

Roku (六) means “six” in Japanese. It refers to the six Japanese botanicals — sakura flower, sakura leaf, sencha tea, gyokuro tea, sansho pepper, and yuzu peel — that distinguish this gin from traditional Western-style gins.

Is Roku Gin a dry gin?

Yes. Roku is classified as a dry gin, but it is softer and more aromatic than a classic London Dry. The sakura blossom and green tea botanicals introduce a gentle sweetness and umami depth that make it more approachable than juniper-heavy gins, without adding any sugar.

What tonic water goes best with Roku Gin?

Fever-Tree Premium Indian Tonic and Fever-Tree Mediterranean Tonic are the most popular and recommended pairings. For something more adventurous, Fever-Tree Elderflower Tonic complements the sakura notes beautifully. Always garnish with fresh ginger slices, not lemon — this is the official Suntory recommendation and it makes a genuinely noticeable difference.

How many calories are in Roku Gin?

A standard 25ml pour of Roku Gin contains approximately 61 calories. A 45ml (1.5 oz) serving is approximately 110 calories. These calories come entirely from alcohol — gin contains no sugar, carbohydrates, or fat.

How does Roku compare to Hendrick’s?

Both are premium contemporary gins, but with fundamentally different flavor profiles. Hendrick’s is defined by cucumber and rose, with a smooth, almost creamy character. Roku leads with cherry blossom, green tea, and yuzu — more layered, more aromatic, and with a spicier finish from sansho pepper. They are equally good but serve different preferences.

How should I store Roku Gin?

Store upright in a cool, dark place away from direct sunlight. Unlike wine or whisky, gin does not improve with age once bottled. An opened bottle will maintain its quality for 1–2 years if stored properly, though the botanical aromatics may gradually lose intensity over extended periods.

Is Roku Gin gluten-free?

While Roku is distilled from grain, the distillation process removes gluten proteins. Most experts and celiac organizations consider distilled spirits safe for people with gluten sensitivities. However, if you have severe celiac disease, consult your doctor before consuming any grain-based spirit.

What is the best glass for Roku Gin?

For a Roku G&T, use a tall highball glass or a Copa (balloon) glass — both allow the aromatic botanicals to express themselves. For a Roku Martini, a chilled coupe glass is traditional. For neat sipping, a small tulip-shaped tasting glass concentrates the aromas beautifully.

The Bottom Line on Roku Gin

Roku Gin is more than a premium gin with a striking hexagonal bottle. It represents the intersection of Suntory’s 80+ years of distillation mastery and the Japanese philosophy of shun — capturing each ingredient at its seasonal peak and treating it with individual care.

The result is a gin that is unmistakably Japanese yet universally appealing. The six seasonal botanicals — sakura, sencha, gyokuro, sansho, and yuzu — create a flavor profile that evolves from floral delicacy through green umami depth to a tingling, spicy finish. No Western gin achieves this particular arc.

At its price point, Roku is one of the best values in craft gin anywhere in the world. Whether you are mixing your first gin and tonic or crafting a bar-quality Martini at home, Roku delivers complexity, balance, and a distinctive character you simply will not find in any other bottle at this price. Start with the ginger G&T. You will understand immediately.

Sources and References

• Suntory Official — Roku Gin: https://house.suntory.com/roku-gin
• Roku Gin Official Website: https://rokugin.suntory.com/
• International Spirits Challenge Results: https://www.internationalspiritschallenge.com/
• World Gin Awards: https://www.worldginawards.com/