How to Brew Japanese Black Tea (Wakoucha): Organic Benifuuki Guide

Japanese black tea (called wakoucha or wakocha) is still rare outside Japan, but it is worth knowing if you love black tea without heavy bitterness. Our organic Benifuuki wakoucha from Haraizumi, Shizuoka brews a malty, fruit-sweet cup with gentle citrus notes — closer to a delicate honeyed black tea than a strong Assam.

This guide covers what wakoucha is, why the Benifuuki cultivar matters, how Japanese black tea differs from green tea and from Indian black tea, and exactly how to brew it at home.

Shop: 100g Benifuuki wakoucha · 10g sample · Loose leaf brewing hub · Brewing guides

At a glance

100g BENIFUUKI WAKOUCHA Loose Leaf (Organic Japanese Black Tea)

Organic Benifuuki wakoucha — malty Japanese black tea from Shizuoka.

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What is wakoucha? (Japanese black tea)

Wakoucha combines wa (Japan) and koucha (black tea). In everyday Japanese, black tea is simply koucha (紅茶, literally “red tea”).

Japan is famous for green tea — sencha, gyokuro, matcha — but a small number of growers also produce fully oxidised black tea each season. Production volumes are tiny compared with China, India, or Sri Lanka, so Japanese black tea often surprises people who expect something like English breakfast.

Wakoucha is typically:

• Lighter in body than many South Asian black teas
• Less bitter and less astringent
• More floral, honeyed, or fruit-forward in the cup
• Reddish-amber in colour rather than deep copper

What is Benifuuki?

Benifuuki (紅富貴, sometimes written Benifūki) is a Camellia sinensis cultivar developed in Japan in the 1960s by crossing Benihomare and Makura CD86. The name suggests “red riches”.

It is planted widely across Japan because it resists disease and environmental stress better than Yabukita, the country’s most common sencha cultivar.

Methylated catechins and why processing matters

As green tea, Benifuuki is known for high levels of methylated catechins (a type of polyphenol). That profile is one reason it is discussed in Japan in connection with seasonal allergies and inflammation — always as food, not medicine.

Those same catechins can taste quite bitter when Benifuuki is steamed and sold as green tea.

When Benifuuki is processed as black tea (wakoucha), the leaves are fully oxidised. Catechins convert into tannins, bitterness drops, and the cup opens into malty sweetness, ripe fruit, and citrus instead.

That is the tea we sell: Benifuuki wakoucha, not Benifuuki sencha.

How does Japanese black tea taste vs Assam or Ceylon?

Compared with typical Indian or Sri Lankan black teas, Japanese black tea tends to be:

Our Benifuuki wakoucha is 100% organic, grown in Haraizumi, Shizuoka. In the cup you get malty depth without the harsh edge that puts some people off black tea entirely.

Try it straight first to notice the fruit and citrus. If you prefer a stronger brew, steep longer or add a small splash of milk.

Japanese black tea vs Japanese green tea

A common myth is that green tea and black tea come from different plants. They do not. All true tea is Camellia sinensis. The difference is processing:

Green tea (Japan): leaves are steamed soon after harvest to halt oxidation, preserving green colour and grassy or umami notes.

Black tea (everywhere, including Japan): leaves are withered, rolled, and fully oxidised before drying. Oxidation turns leaves from green to brown and builds malty, fruity black-tea character.

So wakoucha is not a separate species. It is the same plant, walked down a different path in the factory.

For green tea brewing temperatures and kyusu technique, see how to brew Japanese loose leaf green tea.

How to brew Benifuuki wakoucha

Japanese black tea rewards the same habits as good green tea: fresh water, controlled temperature, and multiple short steeps instead of one long mug.

What you need

HARIO Glass Teapot with Infuser (450ml) CHJMN-45T

HARIO 450 ml glass teapot with removable infuser — easy to watch the leaves open.

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Chestnut Wood Tea Spoon (Made in Japan)

Japanese wooden tea spoon for measuring loose leaf.

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MT FUJI AOMI 200g Washi Wrapped Tea Canister (Wide)

Washi-wrapped tea canister to keep wakoucha fresh after opening.

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Step by step

1. Warm your teapot and cups with hot water; discard.
2. Measure 4 g of Benifuuki wakoucha into the infuser.
3. Heat fresh water to 85–90°C. If you only have a boiling kettle, pour into a cooling pitcher or yunomi first to drop the temperature.
4. Add 200 ml water to the leaves.
5. Steep ~2 minutes, then pour all the liquor out into cups. Leaving tea sitting on the leaves over-steeps the next pour.
6. Re-steep 3–4 times, adding 30–60 seconds each round, or until flavour fades.

Brewing chart

Ratio shorthand: 1 g leaf per 50 ml water (same as our loose leaf hub).

Caffeine in Benifuuki wakoucha

Japanese black tea contains moderate caffeine — noticeably less than most coffee, and often a little more than a light sencha steep on the first infusion.

Because wakoucha is usually drunk in smaller cups with re-steeped leaves, your total caffeine across a session is easy to control. If you are sensitive, share a pot, shorten the first steep, or lean on later, lighter infusions.

Wakoucha benefits: what we can (and cannot) claim

Search interest in “wakoucha benefits” and “Japanese black tea benefits” usually points to antioxidants from tea polyphenols. Black tea contains theaflavins and thearubigins formed during oxidation, while green tea is richer in unoxidised catechins.

That is interesting chemistry, but tea is still a beverage, not a supplement. We do not make disease-treatment claims.

What we can say honestly:

• Organic cultivation (JAS certified for our Benifuuki) limits synthetic pesticide residues.
• Loose leaf without plastic tea bags avoids microplastic concerns from bag material.
• A calm brewing ritual is its own benefit for many drinkers.

For allergy-related discussion of Benifuuki as green tea, treat that as a separate product category with a different flavour profile.

Ready to try wakoucha?

If you have only drunk supermarket black tea bags, Benifuuki wakoucha is an easy upgrade: organic, single-origin, and forgiving to brew.

Shop: 100g Benifuuki wakoucha · 10g sample · HARIO glass teapot

Further reading: How to brew Japanese loose leaf green tea · Brewing temperature guide · Green tea glossary