Rare Blog of a Novice Brewer

袋吊り・斗瓶囲いとは何か?歩留まり最悪でも追い求めるクラフト醸造の頂点

Rare Blog of a Novice Brewer

What are fukurozuri and tobinkakoi? The pinnacle of craft brewing, pursued despite terrible yields

on Jun 14 2026
What are fukurozuri and tobinkakoi? Why are these ultimate, no-pressure pressing methods so costly and rarely found in the market? We'll explain from the perspective of the production floor, covering everything from their role in sake competitions to their application in craft brewing and doburoku.
口噛み酒の起源と神事の物語『はじめ人間ギャートルズ』のサルザケから知る、どぶろくの遥かなる祖先

Rare Blog of a Novice Brewer

The origins of Kuchikamizake and the story of sacred rituals: Learning about doburoku's distant ancestor from the saruzake in "Hajime Ningen Giatrus"

on Jun 13 2026
Kuchi-kamizake is an ancient brewed alcoholic beverage considered to be the origin of sake and doburoku. From records in the Osumi no Kuni Fudoki (ancient gazetteer of Osumi Province) and its connection to miko (shrine maidens) and Shinto rituals, to its difference from the "sake made by monkeys" in the manga Hajime Ningen Giatrus, and the surprisingly arduous process of chewing rice repeatedly. We unravel the origins of craft brewed alcoholic beverages, also referencing materials from the National Tax Agency.
どぶろくの乳酸菌は本当に腸に届くのか?醸造家が科学的根拠とともに徹底解説

Rare Blog of a Novice Brewer

Do Lactic Acid Bacteria in Doburoku Really Reach the Gut? A Brewer Provides a Thorough Explanation with Scientific Evidence

on Jun 12 2026
Doburoku's sourness comes from lactic acid bacteria. Does it really reach the gut? A craft brewer explains everything from the National Tax Agency's classification and the latest fermentation research, to calorie comparisons with shochu, its effects on the intestinal environment, and appropriate serving sizes.
甘いどぶろくの作り方|酒蔵が実践する三段仕込みの技術と蒸米追加の秘密

Rare Blog of a Novice Brewer

How to Make Sweet Doburoku | The Three-Stage Fermentation Technique and the Secret of Adding Steamed Rice Practiced by Sake Breweries

on Jun 11 2026
This article explains the traditional techniques sake breweries use to produce sweet doburoku (unrefined sake). Learn how the three-stage brewing process and the addition of steamed rice during fermentation bring out the natural sweetness of rice without added sugars. Discover the appeal of doburoku as a craft brew.
どぶろくは太る?酒蔵が栄養成分から徹底検証【焼酎・日本酒との比較】

Rare Blog of a Novice Brewer

Does Doburoku Make You Gain Weight? A Brewery's Thorough Nutritional Analysis [Comparison with Shochu and Sake]

on Jun 10 2026
Does Doburoku (unrefined sake) really make you gain weight? Based on the Ministry of Education, Culture, Sports, Science and Technology's Food Composition Database, we compare the calories, sugar content, and carbohydrates of craft-brewed Doburoku with those of shochu and sake. We also provide a detailed explanation from a brewery's perspective on how to enjoy it without gaining weight.
フルーツどぶろくとは?果実が彩る新感覚の醸造酒の魅力と造り方

Rare Blog of a Novice Brewer

What is Fruit Doburoku? The Appeal and Production of a New Type of Brewed Alcohol Featuring Fruit

on Jun 09 2026
Fruit Doburoku is a new kind of brewed sake made by adding fruit juices like strawberry, peach, mandarin orange, and grape to doburoku. A brewery with other brewed alcohol manufacturing licenses explains in detail the characteristics of its flavor, the difficulty of its production, and why it's rarely found in the market.
日本酒の「一合」とは?単位の歴史と180mlになった理由を醸造所が徹底解説

Rare Blog of a Novice Brewer

What is "one go" of sake? A brewery thoroughly explains the history of the unit and why it became 180ml

on Jun 08 2026
What exactly is "one go," the unit of sake? A brewery offers a clear explanation, drawing on National Tax Agency materials, covering the history of the shakkanho system (traditional Japanese units of measurement) that began with the Taiho Ritsuryo in 701, why one go is 180ml, and the reasons behind the shift to the metric system.
どぶろくは二日酔いしやすい?しにくい?醸造学から徹底検証

Rare Blog of a Novice Brewer

Does Doburoku cause hangovers easily or not? A thorough examination from a brewing science perspective.

on Jun 07 2026
Does Doburoku cause hangovers easily? From the perspective of brewing science, we thoroughly explain the differences between fresh Doburoku and pasteurized Doburoku, and the relationship between hydrogen bonding and the sensation of alcohol. We also offer tips for enjoying sake wisely and deliciously.
袋吊りどぶろくは存在するのか?醸造家が解説する定義と矛盾の真実

Rare Blog of a Novice Brewer

Does bag-hanging doburoku exist? A brewer explains the truth about its definition and contradictions.

on Jun 06 2026
Does "Sake Bag Drip Doburoku" truly exist? A brewer clearly explains the contradictions and compromises from the perspectives of doburoku definition, the bag drip method, and other brewing licenses.
クラフトサケとクラフト醸造酒って何が違うの?岸和田の酒蔵が解説します

Rare Blog of a Novice Brewer

What's the difference between craft sake and craft brewed liquor? A sake brewery in Kishiwada explains

on Jun 05 2026
Are you familiar with the terms "craft sake" and "craft brewed liquor"? They may sound similar, but they are actually quite different. A sake brewery in Kishiwada will clearly explain the differences, from trademark issues to bag-pressed craft brewed liquor made with fruit and sprouted brown rice, and even fruit doburoku (unfiltered sake).
どぶろくは太る?酒蔵が栄養成分から本気で計算してみた

Rare Blog of a Novice Brewer

Is Doburoku Fattening? A Brewery Seriously Calculated Nutritional Content

on Jun 04 2026
Is "Doburoku is fattening" true? A sake brewery thoroughly analyzes its nutritional content, calories, and sugar. We compare it to beer and sake, explain the real causes of weight gain, and provide scientifically-backed tips for enjoying doburoku even while dieting.
雫酒(しずくざけ)とは?製法と高価な理由を醸造のプロが徹底解説

Rare Blog of a Novice Brewer

Shizuku-zake: What it is, how it's made, and why it's so expensive, explained by a brewing professional

on Jun 03 2026
Shizuku-zake is a traditional pressing method where the moromi (fermenting mash) is put into sake bags and hung, and only the drops that naturally fall are collected. The yield is about half, and it takes one night to press. We will explain in an easy-to-understand way, from the perspective of a brewery, why shizuku-zake is expensive and what makes it so appealing.