Nagi

Holds a degree in Viticulture and Enology from Geisenheim University in Germany. Served as Head Winemaker at a German winery. Experienced viticulturist and enologist. Currently working as an independent winemaker and consultant specializing in both viticulture and enology.

qualitycontrol

2025/9/29

Wine and Oxygen: Understanding Wine Oxidation - A Foundational Guide

Oxygen is wine's mortal enemy. After all, oxygen oxidizes wine and degrades its quality. Whether during winemaking or after bottling, oxygen should be eliminated as much as possible—or so you might think. In reality, oxygen is intentionally utilized at va ...

sales-strategy

2025/9/26

Natural Wine from the Consumer's Perspective

Research Background and Methodology The German specialized magazine der deutsche weinbau published an article about a highly intriguing study titled "Bewusst Geniessen" (Conscious Enjoyment). This research was conducted in Austria and focused on the reaso ...

wine

2025/9/22

The Relationship Between Alcohol and Wine's Taste and Aroma Perception

When tasting wine, which element do you focus on most? Many of you might be conducting tastings that center more on aroma than on flavor. For winemakers, some of you may be paying more attention to the wine's compositional elements themselves, such as res ...

vinnatural

2025/9/13

Why People Buy Natural Wine

I would like to introduce the content of a fascinating article published in the German wine magazine "der deutsche Weinbau." Image or Sensation? The title of this article is "Image vs. Sensorik." If we translate this somewhat freely, it becomes "Image or ...

oenology

2025/9/8

The Dark Side of Winemaking? Is Chaptalisation Evil? | On Chaptalisation

The addition of brewing alcohol in sake production and sugar supplementation in winemaking—these practices seem to be quite antagonized in many cases. They give the impression of being the dark side of fermented beverages, untouchable territories, so to s ...

sales-strategy

2025/9/5

Alcohol-Free Wine: A New Strategy for Wineries

When we think of recent trends in the wine industry, natural wines and orange wines come to mind. However, in reality, non-alcoholic wines are receiving even more intense attention than these wine categories. Non-alcoholic beverages without alcohol are ex ...

oenology

2025/9/3

Alcohol Adjustment in Wine | Considering Water Addition

Global temperatures are rising due to climate change, accelerating the growth of wine grapes accordingly. Warmer winters have caused grape budbreak to occur earlier, and through increasingly hot summers, we can now harvest grapes that are more mature than ...

fermentation

2025/8/31

Yeast That Threatens Fermentation: The Existence of Killer Yeast, Where Yeast Kills Yeast

Fermentation management is one of the most important processes in winemaking. Depending on how this fermentation proceeds, the resulting wine will vary in both taste and aroma. When discussing fermentation management, attention tends to focus on what temp ...

sales-strategy

2025/8/30

The Significance of Magnum Bottles

Are you familiar with magnum bottles? Wine bottles come in various types, primarily distinguished by their capacity. A "magnum bottle" is one such classification based on this "capacity" criterion. A magnum bottle refers to a bottle that holds twice the v ...

grape-disease grape-variation viticultur

2025/8/28

The Growing World of Grape Varieties | The PIWI Category

Cabernet Blanc, Cabernet Jura, Muscaris, Souvignier Gris. Do these varietal names sound familiar to you? From the sound of "Cabernet~", "Musca~", and "Souvi~", many of you may have guessed that these are wine grape varieties. Indeed, these are all names o ...