Japanese Plum Wine Guide: What Is Umeshu and How to Enjoy It

If you have ever visited a Japanese restaurant or izakaya, chances are you have seen “plum wine” on the drinks menu. That sweet, fruity, amber-hued drink is umeshu — one of Japan’s most popular and approachable alcoholic beverages. But despite its widespread popularity, most drinkers outside Japan know surprisingly little about what umeshu actually is, how it is made, or why calling it “wine” is misleading.

This guide covers everything you need to know about Japanese plum wine. From the steeping process and ingredient breakdown to the different styles available and how to enjoy them, you will walk away with a thorough understanding of this beloved Japanese liqueur — and the confidence to pick the right bottle for any occasion.

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 Umeshu?

Umeshu is a Japanese liqueur made by steeping unripe green ume (Japanese plums) in liquor and rock sugar. Despite being widely known as “plum wine,” umeshu is technically not a wine at all. Wine is produced through fermentation — grapes or other fruits are fermented by yeast to produce alcohol. Umeshu, by contrast, is made by infusing fruit in an existing spirit. This makes it a liqueur by definition, not a wine.

The distinction matters because it shapes how umeshu tastes, how strong it is, and how it behaves in your glass. Unlike wine, umeshu does not rely on fermentation for its alcohol content — the alcohol comes entirely from the base spirit used during steeping. The ume plums contribute flavor, aroma, and natural acidity, while the rock sugar adds sweetness and helps draw moisture from the fruit.

The combination of sweetness, acidity, and fruity depth makes umeshu one of the most accessible Japanese drinks for newcomers. If you are exploring Japanese beverages for the first time, umeshu is an excellent starting point alongside sake and Japanese highballs.

How Umeshu Is Made

The beauty of umeshu lies in its simplicity. Unlike sake, which requires complex parallel fermentation with koji mold, or whisky, which demands distillation and barrel aging, umeshu is made with just three ingredients and a single technique: steeping. The process is straightforward enough that many Japanese households make their own umeshu every year when ume plums come into season.

The Three Ingredients

Umeshu requires only three components, and the quality of each directly affects the final product.

• Ume plums — Unripe green Japanese plums, harvested before they ripen. Their firm texture and high acidity are essential for flavor extraction.
• Rock sugar (korizato) — Large crystallized sugar that dissolves slowly, drawing moisture from the plums gradually and creating a balanced sweetness.
• Base spirit — Typically shochu or white liquor with an ABV of 35% or higher. The high alcohol content preserves the fruit and extracts flavor compounds over time.

The base spirit is the single biggest variable in umeshu production. Shochu-based umeshu tends to be stronger and more robust, while sake-based versions produce a lighter, more delicate drink with lower alcohol content — around 9% ABV. For a deeper look at how sake ingredients differ, see our dedicated guide.

The Steeping Process

Making umeshu follows a layering method that has remained largely unchanged for generations. Plums and rock sugar are placed in alternating layers inside a clean glass or ceramic container. The base spirit is then poured over the layers until the plums are completely submerged — full coverage is critical to prevent mold and ensure even extraction.

The container is sealed and stored in a cool, dark place. A refrigerator is not ideal; a cupboard or pantry at stable room temperature works best. During the first month, the container should be gently moved every few days to help the sugar dissolve evenly. After that initial period, moving it every couple of weeks is sufficient.

Aging Timeline

One of umeshu’s most appealing qualities is that it improves with time and has no expiration date. The flavor evolves as the ume plums continue to release their compounds into the spirit.

The absence of an expiration date means that a well-stored bottle of umeshu only gets more interesting over time. Commercial producers typically age their umeshu for at least six months, while premium expressions may be aged considerably longer.

Types of Umeshu

Not all umeshu is created equal. The category includes several distinct styles, each with its own character, strength, and best use case. Understanding these styles helps you choose the right bottle for your preferences.

Honkaku Umeshu

Honkaku means “authentic” or “genuine,” and honkaku umeshu is the purest expression of the drink. It contains only three ingredients — ume plums, sugar, and alcohol — with absolutely no additives, artificial flavors, or colorings. This style showcases the natural flavor of the ume plums and the base spirit without enhancement. If you want to taste umeshu as it was traditionally intended, honkaku is where to start.

Genshu Umeshu

Genshu means “undiluted.” Most commercial umeshu is diluted with water before bottling to bring the ABV down to a consumer-friendly range. Genshu skips this step, resulting in a higher ABV and a bolder, more robust flavor profile. The concentrated plum flavor and stronger alcohol presence make genshu umeshu ideal for sipping in small quantities or using as a cocktail base.

Nigori Umeshu

Nigori umeshu is unfiltered, leaving suspended plum pulp in the liquid. The result is a cloudy, opaque appearance and a creamy, full-bodied texture that sets it apart from clear umeshu. The pulp adds an extra layer of fruit flavor and a smoothness that many drinkers find appealing. Shake the bottle gently before pouring to distribute the pulp evenly.

Sake-Based Umeshu

Instead of shochu or white liquor, some producers use sake as the base spirit. The result is a lighter umeshu with a lower ABV — typically around 9%. Sake-based umeshu tends to be more delicate and less sweet than shochu-based versions, making it a good choice for drinkers who prefer a subtler, gentler experience.

Shochu-Based Umeshu

The traditional choice. Shochu-based umeshu uses the classic high-proof spirit as its foundation, producing a stronger drink with up to 20% ABV. The shochu base adds depth and a slightly more complex flavor profile compared to neutral white liquor. This style is the backbone of the umeshu category and what most Japanese drinkers consider the standard.

Each style offers a meaningfully different drinking experience, so do not assume that one bottle of umeshu represents the entire category. Exploring multiple types is the best way to find your personal preference.

Popular Umeshu Brands

Several producers dominate the umeshu market, each with a distinct approach to the drink. Here is what you need to know about the most widely available brands.

Choya

Choya is the most recognized umeshu brand globally and the bottle most likely to appear on restaurant menus outside Japan. The company produces a wide range of umeshu products, from everyday bottles to premium aged expressions. Choya’s lineup spans ABV levels of 10-15% depending on the specific product — the Classic, Extra Years, and other expressions each hit different price points and flavor profiles. Choya is widely available internationally and serves as many drinkers’ first introduction to umeshu.

Takara Shuzo

Takara Shuzo is a major Japanese beverage company with a long history in shochu and other spirits. Their umeshu benefits from their expertise in base spirit production, resulting in a clean, well-balanced product. Takara Shuzo’s umeshu is widely distributed in Japan and increasingly available in international markets, offering solid quality at competitive prices.

Matsuyuki

Matsuyuki represents a more artisanal approach to umeshu production. Less widely known internationally than Choya or Takara Shuzo, Matsuyuki is valued by enthusiasts for its attention to ingredient quality and traditional production methods. It is worth seeking out if you want to explore beyond the mainstream brands.

If you are new to umeshu, starting with a Choya product is sensible — their range is wide enough that you can experiment with different styles within a single brand before branching out.

Daichi Takemoto

At my bar, I always keep at least three different styles of umeshu on hand — a honkaku for purists, a nigori for guests who want something richer, and a sake-based version for those who prefer lighter drinks. The biggest mistake people make with umeshu is assuming all bottles taste the same. The difference between a shochu-based genshu and a sake-based umeshu is as dramatic as the difference between a bourbon and a light beer. Explore the range before deciding what you like.

How to Enjoy Umeshu

Umeshu is one of the most versatile Japanese drinks when it comes to serving styles. Its natural balance of sweetness and acidity means it works well in multiple formats, from simple pours to more elaborate mixed drinks.

On the Rocks

The most popular way to drink umeshu in Japan. Pour umeshu over a glass filled with ice and let it sit for a minute before sipping. The ice gradually dilutes the sweetness and opens up the plum aromatics, creating an evolving drinking experience. This method works well with any style of umeshu but is particularly suited to honkaku and genshu, where you want to appreciate the full undiluted character before the ice begins to melt.

With Soda

Adding chilled soda water to umeshu creates a refreshing, lower-alcohol long drink that is perfect for warm weather or as an aperitif. Use a ratio of roughly one part umeshu to two parts soda, adjusting to taste. The carbonation lifts the fruit notes and cuts through the sweetness, producing a drink that is dangerously easy to consume. This style pairs well with lighter Japanese food and works especially well with nigori umeshu, where the fizz creates an interesting interplay with the creamy pulp. For another refreshing Japanese long drink, try the Japanese highball.

In Cocktails

Umeshu’s sweet-tart profile makes it an excellent cocktail ingredient. It pairs naturally with citrus, ginger, green tea, and sparkling wine. The liqueur can replace simple syrup in many classic cocktail templates while adding fruit depth and complexity that plain sugar cannot provide. For detailed recipes and inspiration, see our guide to umeshu cocktails. If you are interested in other Japanese-inspired mixed drinks, our Japanese cocktail guide covers the broader landscape.

• Umeshu Sour — Umeshu, fresh lemon juice, and soda water over ice
• Umeshu Tonic — Umeshu topped with tonic water and a citrus garnish
• Umeshu Spritz — Umeshu with sparkling wine and a splash of soda

Each of these serves as a starting point — adjust ratios to your preference and experiment freely. Umeshu is forgiving in cocktails, and its natural balance means it is difficult to make a bad drink with it.

Daichi Takemoto

If you only try umeshu one way, make it on the rocks. The ice slowly changes the drink over fifteen minutes — at first it is rich and sweet, then it opens up, and by the end you get this beautiful light plum water that is completely different from the first sip. That evolution is what makes umeshu special. But for summer, I cannot resist umeshu soda. It is the easiest crowd-pleaser I know.

Frequently Asked Questions

Is umeshu the same as plum wine?

Umeshu is commonly called “plum wine” in English, but it is technically a liqueur, not a wine. Wine is made through fermentation, where yeast converts sugars into alcohol. Umeshu is made by steeping ume plums in an existing spirit — no fermentation occurs. The term “plum wine” is a convenient but inaccurate translation that has stuck in international markets.

How strong is umeshu?

Most umeshu falls in the 10-15% ABV range, making it comparable in strength to wine. However, the range is wider than many people realize. Sake-based umeshu can be as low as 9% ABV, while shochu-based versions can reach up to 20% ABV. Genshu (undiluted) expressions tend toward the higher end of this spectrum.

Does umeshu expire?

No. Umeshu has no expiration date. The alcohol content preserves the liquid, and the flavor actually deepens and improves with age. Store your bottle in a cool, dark place — not the refrigerator — and it will continue to evolve over time. Once opened, keeping it refrigerated and consuming it within a few months is sensible for the best flavor.

Can you make umeshu at home?

Yes, and many Japanese households do exactly that every year. You need three ingredients — unripe green ume plums, rock sugar, and a base spirit with 35% ABV or higher — plus a sealable glass container. Layer the plums and sugar, add the spirit until the plums are completely covered, seal, and store in a cool, dark place. The umeshu is drinkable after six to twelve months.

What does umeshu taste like?

Umeshu has a distinctive sweet-tart flavor profile. The dominant notes are ripe stone fruit, with a pleasant acidity from the ume plums that prevents it from being cloying. The sweetness comes from the rock sugar, while the base spirit provides warmth and body. Different styles taste noticeably different — nigori is creamier, genshu is bolder, and sake-based versions are lighter and more delicate.

The Bottom Line

Umeshu is one of Japan’s most approachable and rewarding drinks — a liqueur that rewards curiosity and exploration despite its deceptively simple three-ingredient recipe. Whether you call it Japanese plum wine or by its proper name, what matters is understanding what you are drinking: not a wine, but a carefully crafted liqueur where ume plums, rock sugar, and spirit come together through a patient steeping process that can last months or even years. Start with a quality honkaku umeshu on the rocks to experience the pure, unadorned flavor. Then branch out — try a cloudy nigori for texture, a bold genshu for intensity, or a delicate sake-based version for something lighter. The category is wider and more varied than most people expect, and finding your preferred style is half the fun. For cocktail inspiration, visit our umeshu guide, and keep exploring the world of Japanese drinks — from sake to highballs and beyond.