14 Types of Japanese Tea Explained: Gyokuro, Sencha, Hojicha, Matcha and More with Brewing Temperature Guide

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14 Types of Japanese Tea Explained: Gyokuro, Sencha, Hojicha, Matcha and More with Brewing Temperature Guide

The Fascinating World of Japanese Tea: A Tradition Rooted in Science and Culture

Japanese green tea in cup and red kyusu teapot with tea leaves on small plate on tatami mat

Japanese tea has been an integral part of Japanese culture for over a thousand years. Introduced from China during the Nara period, it became a cherished beverage among the nobility in the Heian period before gradually spreading to the common people.

Many people search online for the different types of Japanese tea, especially wanting to understand the differences between Sencha and Gyokuro, as well as the characteristics of Hojicha and Matcha. Additionally, there is growing interest in health-related queries like “Which tea contains the most catechins?” or “Which tea is low in caffeine?”

While most people associate Japanese tea with Sencha or Gyokuro, there are actually many varieties available. Some are steamed, while others are roasted, post-fermented, or processed using unique techniques, offering a wide range of flavors and aromas.

Japanese tea is also recognized for its health benefits. It contains catechins, which have antioxidant properties that support immune function and fat metabolism, and theanine, which is known for its relaxing effects.

In this article, we will provide a clear and concise overview of the different types of Japanese tea, highlighting their unique characteristics and main production regions. By the end, you will have a better understanding of which tea best suits your taste preferences.

Types of Japanese Tea: Understanding the Basics in Five Categories

Green tea and roasted tea leaves in wooden bowl and white plate with wooden spoon

Japanese tea can be broadly classified into the following five categories:

  1. Green Tea (Unfermented Tea): Tea that is steamed to prevent oxidation (e.g., Sencha, Gyokuro)
  2. Semi-Fermented Tea: Tea that is partially fermented (e.g., Kamairicha)
  3. Roasted Tea: Green tea that has been roasted (e.g., Hojicha, Kyobancha)
  4. Post-Fermented Tea: Tea fermented using microorganisms (e.g., Awa Bancha, Goishicha)
  5. Specially Processed Tea: Tea processed using unique methods (e.g., Matcha, Powdered Tea, Cold Brew Tea)

Let us take a closer look at each type!

1. Green Tea (Unfermented Tea): The Most Commonly Enjoyed Japanese Tea

Green tea is the most widely consumed type of Japanese tea, enjoyed daily in many households. The steaming process prevents oxidation, preserving its vibrant green color and distinct flavors. Depending on the variety, the balance of sweetness, astringency, and aroma differs, offering various ways to enjoy it.

Types of green tea include Gyokuro, Sencha, Fukamushi Sencha, Tamaryokucha, and Kariganecha, each with its own unique processing method and taste profile. The cultivation and processing techniques also influence the flavor and aroma, making it enjoyable to experiment with different food pairings.

List of Green Tea (Unfermented Tea) Varieties
TypeMain Production AreasCharacteristicsIdeal Brewing Temperature
GyokuroKyoto (Uji), Fukuoka (Yame)A high - end tea with strong umami and sweetness50°C (122°F)
KabusechaMie, Kyoto, KagoshimaA balance between Gyokuro and Sencha60–70°C (140–158°F)
SenchaShizuoka, Kagoshima, MieBalanced astringency and umami70–80°C (158–176°F)
Fukamushi SenchaShizuoka, KagoshimaRich flavor with reduced astringency70°C (158°F)
TamaryokuchaNagasaki, KumamotoMellow, sweet, and slightly citrusy70°C (158°F)
KariganechaKyoto, FukuokaUmami - rich stem tea with a refreshing aroma70°C (158°F)

Gyokuro

Pile of Gyokuro tea leaves with white cups of pale green tea

Gyokuro is a premium tea cultivated under shade before harvesting, enhancing its umami (amino acids). Uji Gyokuro from Kyoto is especially famous for its luxurious, rich taste and sweetness.

Characteristics of Gyokuro
ItemDetails
Processing MethodDeveloped in Uji during the late Edo period. The tea plants are shaded for over 20 days using straw or synthetic covers to block direct sunlight, reducing catechin (astringency) and increasing theanine (umami).
Main Production AreasKyoto (Uji), Fukuoka (Yame)
Tea VarietiesSaemidori: Strong sweetness and rich taste. Gokou: Rich aroma and umami.
Flavor and AromaExtremely umami - rich, mellow, and sweet. Minimal astringency with a smooth mouthfeel. Unique seaweed - like aroma.
Nutritional BenefitsHigh in theanine for relaxation. Contains caffeine, making it ideal for an energy boost. Strong antioxidant properties beneficial for beauty and health.
Brewing TipsUse low temperatures (50°C/122°F) for a slow extraction to highlight sweetness and umami. For the second infusion, increase to around 60°C (140°F) to enjoy the change in flavor.
Recommended Drinking StyleTo savor its luxurious umami, pour small amounts into small cups and drink slowly. Pairs well with traditional Japanese sweets (yokan, nerikiri) to enhance the flavor.
Best PairingsJapanese sweets (yokan, nerikiri), delicate Japanese cuisine (kaiseki, sushi)

Kabusecha

Kabusecha tea leaves on black plate with white cup of light green tea Source: Murozono Meicha (Yame, Fukuoka)

Kabusecha is a tea shaded for a shorter period than Gyokuro, offering a balance between Gyokuro’s umami and Sencha’s astringency.

Characteristics of Kabusecha
ItemDetails
Processing MethodThe tea plants are shaded for 7–10 days before harvesting to reduce catechin (astringency) while increasing theanine (umami). Less sweet than Gyokuro but mellower than Sencha.
Main Production AreasMie, Kyoto, Kagoshima
Tea VarietiesOkumidori: Low astringency and high sweetness. Yabukita: A well - balanced standard variety.
Flavor and AromaWell - balanced umami and astringency. Sweeter than Sencha but lighter than Gyokuro. Refreshing, slightly grassy aroma.
Nutritional BenefitsBalanced catechin and theanine content, promoting relaxation. High in antioxidants.
Brewing TipsUse 60–70°C (140–158°F) water to bring out the sweetness and aroma. Increase the temperature slightly for the second infusion for a crisper taste.
Recommended Drinking StyleIts moderate sweetness and lightness make it ideal for pairing with meals. Complements grilled fish and simmered Japanese dishes.
Best PairingsLightly sweet Japanese sweets (dorayaki, monaka). Pairs well with grilled fish and simmered dishes.

Sencha

Sencha tea leaves on wooden plate with teacup on wooden coaster

Sencha is the most commonly consumed Japanese tea, grown under sunlight, offering a balanced blend of astringency and umami.

Characteristics of Sencha
ItemDetails
Processing MethodEstablished in the Edo period as the mainstream Japanese tea. Steaming prevents oxidation, preserving its vibrant green color.
Main Production AreasShizuoka (about 40% of national production), Kagoshima, Mie
Flavor and AromaBalanced astringency and umami. Refreshing grassy aroma.
Brewing TipsUse 70–80°C (158–176°F) water to extract a well - balanced flavor.
Recommended Drinking StyleExcellent with Japanese meals, especially sushi and tempura. When chilled, it becomes refreshingly crisp, making it perfect for summer. Ideal as a daily tea.
Best PairingsJapanese cuisine (sushi, tempura), Western desserts (cheesecake, cookies)

Fukamushi Sencha

Fukamushi Sencha in glass cup with tea leaves on wooden plate

Fukamushi Sencha is a deep-steamed version of Sencha, giving it a richer flavor with reduced astringency.

Characteristics of Fukamushi Sencha
ItemDetails
Processing MethodDeveloped in Shizuoka during the Showa era. Steamed for 2–3 times longer than regular Sencha, resulting in a mellow taste.
Main Production AreasShizuoka, Kagoshima
Flavor and AromaRich and full - bodied, with minimal astringency. Smooth, easy to drink. Deep green infusion color.
Brewing TipsUse water around 70°C (158°F) to bring out its sweetness and robust flavor.
Recommended Drinking StyleWith its strong flavor and reduced astringency, it is ideal for a morning pick - me - up or relaxation. Pairs well with creamy desserts like custard tarts and pudding.
Best PairingsRich Japanese sweets (daifuku, yokan), creamy Western pastries (custard tart)

Tamaryokucha

Curled Tamaryokucha tea leaves on wooden plate Source: Sansuien Tea (Hitoyoshi, Kumamoto)

Tamaryokucha is a unique green tea produced in Kyushu, characterized by its curled leaves and mild, sweet taste.

Characteristics of Tamaryokucha
ItemDetails
Processing MethodOriginated in Nagasaki and Kumamoto during the Meiji period. Unlike standard Sencha, it skips the final rolling process, resulting in rounder tea leaves.
Main Production AreasNagasaki, Kumamoto
Flavor and AromaMellow, slightly sweet, with minimal astringency. Light, refreshing citrusy aroma.
Brewing TipsUse water around 70°C (158°F) to enhance its natural sweetness.
Recommended Drinking StyleWith its citrus - like aroma, adding lemon or orange enhances its flavor. When served iced with lemon slices, it becomes an invigorating summer drink.
Best PairingsCitrus - flavored Japanese sweets (yuzu yokan, kumquat daifuku), light Japanese dishes (chazuke, somen)

Kariganecha

Kariganecha stem tea on round plate with cup of pale green tea Source: Shouhoku - en (Uji, Kyoto)

Kariganecha is a high-quality stem tea made from the stems of Gyokuro or premium Sencha, offering a refreshing aroma and mild umami.

Characteristics of Kariganecha
ItemDetails
Processing MethodKnown as stem tea since the Edo period, originally consumed as a byproduct of high - grade teas.
Main Production AreasKyoto (Uji), Fukuoka (Yame)
Flavor and AromaLess astringent, with a refined umami. Refreshing fragrance. Light and easy to drink.
Brewing TipsUse water at 70°C (158°F) for a more pronounced umami taste.
Recommended Drinking StyleWith its light body, it pairs well with slightly salty snacks like salted daifuku or rice crackers. In summer, cold brewing brings out its refreshing qualities.
Best PairingsSalty Japanese sweets (shio - daifuku, senbei), simple Japanese dishes (whitefish sashimi, yudofu)

2. Semi-Fermented Tea: The Unique Appeal of Kamairicha

Semi-fermented tea is tea that has undergone partial oxidation, creating a flavor profile between green tea and oolong tea. In Japan, the most well-known semi-fermented tea is Kamairicha, which is pan-fired rather than steamed, giving it a distinct toasty aroma and a crisp aftertaste.

Unlike Chinese oolong tea, Japanese Kamairicha is not steamed but instead roasted in a pan, resulting in a unique character.

List of Semi-Fermented Teas
TypeMain Production AreasCharacteristicsIdeal Brewing Temperature
KamairichaKumamoto, MiyazakiToasty aroma with a refreshing taste80°C (176°F)

Kamairicha

Kamairicha tea leaves on white plate with cup of pale green tea Source: Setoya Megumi Tea Garden (Fujieda, Shizuoka)

Kamairicha is a unique Japanese semi-fermented tea made by roasting freshly picked tea leaves in a pan instead of steaming them. This process prevents oxidation while enhancing its distinctively nutty aroma and refreshing taste.

Characteristics of Kamairicha
ItemDetails
Processing MethodInstead of steaming, the leaves are roasted directly in an iron pan, reducing oxidation and creating a distinct toasted aroma. Compared to Chinese oolong tea, it has a lower fermentation level, making it closer in taste to green tea.
Main Production AreasKumamoto, Miyazaki
Flavor and AromaLow astringency with a signature nutty, toasty fragrance. Light and crisp aftertaste.
Nutritional BenefitsContains catechins, which provide antioxidant benefits. Lower in caffeine than regular green tea, making it gentler on the stomach.
Brewing TipsUse water around 80°C (176°F) to bring out its toasty aroma. Avoid using excessively hot water, as it may become too astringent.
Recommended Drinking StyleThe nutty aroma pairs excellently with baked goods such as biscotti or castella. It also acts as a great palate cleanser after oily foods.
Best PairingsLightly salted Japanese sweets (rice crackers, shio daifuku), simple Japanese dishes (grilled fish, ohitashi)

3. Roasted Tea: The Allure of Aromatic Roasted Flavors

Roasted tea is made by roasting green tea (such as Sencha or Bancha) at high temperatures. The roasting process turns the leaves brown and creates a fragrant, toasty flavor. Because the caffeine content is reduced during roasting, these teas are ideal for drinking before bed or for those with sensitive stomachs.

List of Roasted Teas
TypeMain Production AreasCharacteristicsIdeal Brewing Temperature
HojichaKyoto, Shizuoka, KagoshimaToasty aroma, low caffeine90°C (194°F)
KyobanchaKyotoSmoky aroma, unique roasted flavor90°C (194°F)

Hojicha

Amber colored Hojicha in white cup with roasted tea leaves in bowl

Hojicha is a roasted green tea made by toasting Sencha or Bancha leaves at high temperatures. This process gives it a deep toasty aroma and significantly reduces caffeine content, making it a great tea for relaxation.

Characteristics of Hojicha
ItemDetails
Processing MethodSencha or Bancha leaves are roasted at high temperatures, giving the tea a rich amber color and smoky aroma. The degree of roasting affects the flavor intensity.
Main Production AreasKyoto, Shizuoka, Kagoshima
Flavor and AromaRich, nutty aroma with a naturally sweet and smooth taste. Very low bitterness and astringency, making it easy to drink.
Nutritional BenefitsLow in caffeine, making it suitable for drinking before bed. Contains pyrazines, which have a calming effect.
Brewing TipsUse 90°C (194°F) or higher hot water to bring out its deep roasted aroma.
Recommended Drinking StyleIts toasty flavor makes it perfect for pairing with chocolates and nuts. When served chilled, it has a refreshing, crisp aftertaste that pairs well with meals.
Best PairingsJapanese sweets (senbei, dorayaki), Western sweets (biscotti, chocolate)

Kyobancha

Dried Kyobancha leaves in black bowl with amber tea in cup Source: Obubu Tea Farm (Wazuka, Kyoto)

Kyobancha is a roasted tea from Kyoto known for its smoky aroma and light-bodied taste. Also called “iribancha,” it has a distinctive flavor that differs from typical Hojicha.

Characteristics of Kyobancha
ItemDetails
Processing MethodLeaves and stems of Sencha or Bancha are roasted over high heat, creating a distinct smoky aroma. Traditionally consumed in Kyoto, it is also used in dishes such as tea porridge (ochazuke).
Main Production AreasKyoto
Flavor and AromaSmoky, roasted aroma with little astringency. Mild and easy to drink.
Nutritional BenefitsLow in caffeine, making it gentle on the stomach. Pairs well with meals due to its refreshing taste.
Brewing TipsUse 90°C (194°F) or higher hot water to highlight the smoky flavor.
Recommended Drinking StyleDue to its smoky notes, it pairs well with smoked cheese and smoked salmon. In Kyoto, it is commonly enjoyed as tea porridge (ochazuke), a traditional breakfast dish.
Best PairingsGrilled fish, simmered Japanese dishes, smoked foods (smoked cheese, bacon)

4. Post-Fermented Tea: Unique Flavors Created Through Microbial Fermentation

Post-fermented tea is made by first heating the tea leaves to stop oxidation, then fermenting them using microorganisms such as lactic acid bacteria or mold. This fermentation creates a distinctive sourness and complex aroma that sets these teas apart from others.

Using the same technique as Chinese Pu-erh tea, these teas have been traditionally produced in the Shikoku region of Japan. Awa Bancha and Goishicha are known as precious teas that preserve regional traditional production methods.

List of Post-Fermented Teas
TypeMain Production AreasCharacteristicsIdeal Brewing Temperature
Awa BanchaTokushimaLactic fermentation, mild acidity and depth80°C (176°F)
GoishichaKochiDouble fermentation, complex acidity90°C (194°F)

Awa Bancha

Dried Awa Bancha leaves in bamboo basket with golden tea being poured into cup Source: Maebara Farm (Katsuura, Tokushima)

Awa Bancha is a traditional post-fermented tea from Tokushima Prefecture, known for its distinctive mild acidity and deep richness from lactic acid fermentation.

Characteristics of Awa Bancha
ItemDetails
Processing MethodFreshly harvested tea leaves are steamed, then placed in wooden barrels to undergo lactic acid fermentation for over a month, developing its signature acidity.
Main Production AreasTokushima
Flavor and AromaUnique mild acidity with a subtle sweetness. Refreshing aftertaste.
Nutritional BenefitsRich in probiotics that support gut health. Fermentation alters catechins, reducing bitterness.
Brewing TipsUse 80°C (176°F) water to balance its acidity and umami.
Recommended Drinking StyleIts natural acidity pairs well with fermented foods like pickles and cheese. When served cold, the acidity becomes milder, making it a refreshing drink.
Best PairingsFermented foods (pickles, cheese), light Japanese dishes (cold tofu, sunomono)

Goishicha

Fermented Goishicha tea blocks with cup of pale green tea

Goishicha is Japan’s only “double-fermented” tea, produced in Kochi Prefecture. This complex fermentation process creates a deep umami and unique acidity, making it one of Japan’s most distinctive teas.

Characteristics of Goishicha
ItemDetails
Processing MethodThe leaves are steamed, then first fermented using mold cultures, followed by a second lactic acid fermentation. After fermentation, they are hand - cut into small go stone - shaped pieces and dried.
Main Production AreasKochi
Flavor and AromaRich umami with a complex acidity. Deep, layered flavor profile.
Nutritional BenefitsHigh in probiotics for gut health. Rich in polyphenols, providing strong antioxidant benefits.
Brewing TipsUse 90°C (194°F) or higher hot water for a strong, well - extracted taste.
Recommended Drinking StyleIts acidic, umami - rich taste pairs well with miso - based dishes and vinegared foods. It also complements yogurt due to its probiotic content.
Best PairingsFermented foods (miso, yogurt), acidic dishes (nanbanzuke, sweet and sour pork)

5. Specially Processed Tea: Unique Japanese Tea Creations

Specially processed teas are crafted using unique production techniques that differ from conventional tea processing. Examples include Matcha, which is ground into a fine powder and consumed whole, and Cold Brew Tea, which is extracted using cold water to produce a naturally sweet flavor.

These teas offer distinctive aromas, flavors, and drinking styles, allowing for diverse ways to enjoy them depending on the occasion.

Matcha is commonly used in traditional tea ceremonies, but today, it is also widely incorporated into desserts and beverages. Cold Brew Tea, on the other hand, is especially popular during hot seasons for its refreshing and smooth taste, with Gyokuro and Sencha being particularly well-suited for this method.

List of Specially Processed Teas
TypeMain Production AreasCharacteristicsIdeal Brewing Temperature
MatchaKyoto (Uji), Aichi (Nishio)Rich umami and sweetness, stone - ground powder80°C (176°F) (whisked)
Powdered TeaVarious regionsFinely ground Sencha, easy to drinkDissolved in hot or cold water
Cold Brew TeaVarious regionsNaturally sweet, brewed in cold waterSteeped in cold water

Matcha

Matcha tea bowl with chasen bamboo whisk and plate of matcha powder

Matcha is made by grinding shade-grown tea leaves (tencha) into a fine powder using a stone mill. Uji Matcha from Kyoto is especially renowned for its vivid green color and deep umami.

Characteristics of Matcha
ItemDetails
Processing MethodGrown under shade before harvest to reduce bitterness and enhance umami, then processed into tencha and ground into a fine powder using a traditional stone mill.
Main Production AreasKyoto (Uji), Aichi (Nishio)
Flavor and AromaRich umami and sweetness, with a hint of astringency. Creamy texture when whisked properly.
Nutritional BenefitsHigh in theanine for relaxation. Contains catechins with strong antioxidant properties, beneficial for beauty and health.
Brewing TipsUse water at around 80°C (176°F) and whisk well with a chasen (bamboo whisk) for a smooth and frothy consistency.
Recommended Drinking StyleMatchas deep umami pairs exceptionally well with traditional Japanese sweets like yokan and dorayaki. It can also be mixed with milk or ice cream to create Matcha Lattes.
Best PairingsJapanese sweets (yokan, dorayaki), Matcha - based desserts (Matcha cake, Matcha chocolate)

Read more about how to make delicious Matcha

Powdered Tea

Pouring powdered green tea into cup on red cloth

Powdered Tea is finely ground Sencha, allowing you to consume the entire tea leaf in a convenient, easy-to-drink format. It has a stronger astringency compared to Matcha.

Characteristics of Powdered Tea
ItemDetails
Processing MethodRegular Sencha leaves are ground into a fine powder, allowing the entire leaf to be consumed. Unlike Matcha, it retains the natural astringency of Sencha.
Main Production AreasVarious regions
Flavor and AromaStronger astringency with a bold green tea flavor. Easily dissolves in hot or cold water.
Nutritional BenefitsHigh in catechins, providing antioxidant benefits. Since the whole leaf is consumed, it also contains fiber and vitamins.
Brewing TipsSimply dissolve in hot or cold water. Mix well to avoid clumping.
Recommended Drinking StyleIts quick preparation makes it ideal for busy mornings or office breaks. It can also be blended into smoothies, yogurt, or shakes for added nutrition.
Best PairingsLightly sweet Japanese sweets (monaka, senbei), everyday meals (onigiri, grilled fish)

Cold Brew Tea

Cold brew tea in glass teapot and cups Source: Seikoen Tea (Kumamoto)

Cold Brew Tea is a slowly steeped tea extracted using cold water, which results in a naturally sweeter and smoother taste with reduced bitterness.

Characteristics of Cold Brew Tea
ItemDetails
Processing MethodBrewing at a low temperature over several hours prevents excessive catechin extraction, reducing astringency and enhancing theanine - derived sweetness.
Main Production AreasVarious regions
Flavor and AromaMild and naturally sweet, with little bitterness. Refreshing and smooth taste.
Nutritional BenefitsLower in caffeine, making it suitable for drinking before bed. High in theanine, promoting relaxation.
Brewing TipsSteep tea leaves in cold water for 4–6 hours. Using ice - cold water enhances sweetness.
Recommended Drinking StylePerfect for summer, especially when infused with fruits like citrus or berries for a refreshing twist.
Best PairingsSummer Japanese sweets (mizu - yokan, warabi mochi), fresh fruits (citrus, peach)

Japanese Tea Comparison Charts: See the Differences at a Glance

Japanese teas differ greatly in their production methods and flavors. Here, we have summarized the differences between commonly compared Japanese teas in table format.

Gyokuro vs. Sencha vs. Hojicha

Comparison of Gyokuro, Sencha, and Hojicha
ItemGyokuroSenchaHojicha
Cultivation MethodShaded for over 20 days before harvestGrown in sunlightSame as Sencha or Bancha
ProcessingSteamed → Rolled → DriedSteamed → Rolled → DriedSteamed → Rolled → Dried → Roasted
TasteRich umami and sweetnessBalanced astringency and umamiToasty and refreshing
CaffeineHighModerateLow
Ideal Temperature50°C (122°F)70–80°C (158–176°F)90°C (194°F) or higher
Recommended OccasionSpecial momentsWith daily mealsRelaxation time or before bed

Matcha vs. Gyokuro

Both Matcha and Gyokuro are made from shade-grown tea leaves, but their processing methods differ.

Comparison of Matcha and Gyokuro
ItemMatchaGyokuro
Raw MaterialTencha (stone - milled tea)Gyokuro tea leaves
ProcessingGround into powder with stone millRolled into needle shapes
Drinking MethodWhisked with hot water using chasenBrewed in a teapot
Leaf ConsumptionEntire leaf consumedOnly the extract consumed
Nutrient IntakeAll nutrients from the leafOnly water - soluble components

Bancha vs. Hojicha

Comparison of Bancha and Hojicha
ItemBanchaHojicha
DefinitionGreen tea made from mature or late - harvested leavesRoasted Bancha or Sencha
Leaf AppearanceGreenBrown
Liquor ColorYellow - green to yellowAmber to brown
TasteLight with mild astringencyToasty with little astringency
CaffeineSlightly lowLow

Why Does Each Type of Tea Require a Different Brewing Temperature?

Green tea fields with mountains in background and utility pole

The ideal brewing temperature for each type of tea varies due to differences in chemical composition. The optimal extraction temperature affects the balance of umami, astringency, and bitterness, ensuring the best possible flavor.

Optimal Brewing Temperatures for Different Types of Japanese Tea
Tea TypeBrewing MethodPurpose
Gyokuro and High - Grade SenchaBrew at low temperature (50–60°C / 122–140°F)To maximize the extraction of umami (theanine)
Sencha and Fukamushi SenchaBrew at medium temperature (70–80°C / 158–176°F)To achieve a balance between astringency and umami
Bancha and HojichaBrew at high temperature (90°C / 194°F or higher)To enhance roasted aromas and refreshing flavors
Cold Brew TeaSteep in cold water for an extended periodTo reduce catechin and caffeine while highlighting natural sweetness

The differences in brewing temperature are primarily due to how amino acids (umami), catechins (astringency), and caffeine (bitterness) dissolve in water.

  1. Temperature-Dependent Solubility of Tea Components
    • Theanine (umami compound) → Easily extracted at low temperatures (20–70°C / 68–158°F)
    • Catechin (astringent compound) → Extracted more at higher temperatures (80°C / 176°F and above)
    • Caffeine (bitter compound) → Rapidly dissolves at 90°C (194°F), but can also be extracted at low temperatures over time (e.g., cold brew tea)
  2. The Science Behind Cold Brew Tea Sweetness
    • Slow extraction with cold water reduces catechin and caffeine content, resulting in a smoother, sweeter taste.
    • More theanine (responsible for umami) is extracted, creating a naturally mild and refreshing tea.
  3. Traditional Brewing Techniques Align with Modern Research
    • The Edo-period brewing method for Gyokuro at low temperatures was scientifically validated as the best way to extract umami.
    • Studies have shown that brewing at high temperatures enhances bitterness and astringency, making it unsuitable for delicate teas like Gyokuro.

These scientific findings have been confirmed by research and industry publications:

In summary, Gyokuro and high-grade teas should be brewed at low temperatures, standard Sencha at 70–80°C (158–176°F), Bancha and Hojicha at high temperatures, and Cold Brew Tea should be steeped in cold water for a naturally mild and sweet taste.

It is remarkable how traditional Japanese tea brewing methods—developed centuries ago—were scientifically accurate long before modern research validated them. The wisdom of past generations in refining the perfect brewing techniques is truly impressive.

Enjoy Japanese Tea According to Your Mood and the Occasion

Japanese tea in cups with white teapot on wooden table

Japanese tea comes in a variety of types, including green tea, roasted tea, fermented tea, and specially processed tea, each offering unique flavors and aromas. The beauty of Japanese tea lies in the ability to choose the perfect type based on your mood, preferences, or occasion.

  • For a luxurious umami experience → Gyokuro or Matcha
  • For a crisp and refreshing taste → Sencha or Kamairicha
  • For a rich, toasty aroma → Hojicha or Kyobancha
  • For a unique fermented flavor → Awa Bancha or Goishicha
  • For a light and cooling drink in summer → Cold Brew Tea

Japanese tea is also known for its health benefits, containing theanine for relaxation and catechins for antioxidant properties. Incorporating Japanese tea into your daily routine can contribute to overall wellness and beauty.

Recently, specialty tea shops and cafes have begun offering a wide selection of Japanese teas, making it easier than ever to explore different varieties. Why not start by trying a tea that catches your interest? Discovering the depth and complexity of Japanese tea can make your tea time even more enjoyable.

Find your favorite Japanese tea and savor it as part of your daily life.

Green tea and pale pink Japanese sweets on cherry blossom patterned cloth
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