How to Choose a Japanese Kyusu Teapot: Sizes, Shapes & Filters Explained

A Japanese kyusu (急須) is a traditional teapot designed for brewing loose-leaf tea, especially Japanese green teas such as sencha, gyokuro, and bancha. Known for its compact size, thoughtful pouring design, and craftsmanship, the kyusu is an essential part of everyday tea culture in Japan.

But not all Japanese kyusu teapots are the same.

Some feature a side handle, while others have a rear handle. Some are made from traditional Tokoname clay, while others feature decorative glazes. Even the built-in tea filters can vary significantly.

If you're choosing your first Japanese teapot, understanding these differences can help you find one that suits your tea-drinking habits.

At Great Zakka, we curate Japanese teaware from established pottery regions and makers, including handcrafted Tokoname kyusu. We've put together this practical buying guide to help you compare different styles, sizes, and practical features.

What Is a Japanese Kyusu Teapot?

A kyusu is a Japanese teapot used to brew loose-leaf tea.

Unlike larger Western-style teapots, many Japanese kyusu are designed for preparing smaller quantities of tea, often between 150 and 400ml.

This allows tea drinkers to control the brewing process and enjoy multiple infusions from the same leaves.

A traditional kyusu typically includes:

• A ceramic body designed to hold tea leaves and hot water
• A carefully fitted lid
• A spout for controlled pouring
• A built-in ceramic or metal tea filter
• A side, rear, or top handle

Although kyusu are commonly associated with Japanese green tea, their design can also accommodate other loose-leaf teas.

Tokoname ware is particularly well known for its kyusu teapots.

Why Is Tokoname Ware Famous for Japanese Teapots?

Tokoname (常滑) is a historic pottery-producing region in Aichi Prefecture, Japan, and one of Japan's Six Ancient Kilns.

The region has developed a strong tradition of creating functional ceramic teaware, particularly kyusu teapots.

Tokoname teapots are appreciated for their thoughtful design, comfortable handling, and craftsmanship. To learn more about the makers behind this tradition, read our guide to Tokoname teapot artists.

One of the best-known materials associated with Tokoname pottery is shudei (朱泥), a reddish clay traditionally used in Japanese teapots.

However, not every Tokoname kyusu is red or unglazed.

Contemporary Tokoname pottery includes black clay, different firing treatments, decorative finishes, and artist-made pieces featuring distinctive surface textures.

When choosing a Tokoname kyusu, consider not only its appearance but also its capacity, handle design, filter, and pouring performance.

Side-Handle vs. Rear-Handle Kyusu: What's the Difference?

The handle is one of the most noticeable differences between Japanese teapots.

Yokode Kyusu (横手急須): Traditional Side-Handle Teapot

A yokode kyusu has a handle extending from the side of the teapot, usually at approximately a right angle to the spout.

This design allows the user to pour tea with a controlled movement of the wrist.

Side-handle kyusu are particularly popular for preparing sencha and other Japanese green teas.

Many are designed for right-handed pouring, so left-handed tea drinkers should check the handle orientation.

Best for: Everyday green tea brewing and people who enjoy traditional Japanese teaware.

Ushirode Kyusu (後手急須): Rear-Handle Teapot

A rear-handle kyusu has its handle positioned opposite the spout, similar to a conventional teapot.

For someone accustomed to Western-style teapots, this design may feel more familiar.

Rear-handle designs can also showcase distinctive Japanese ceramic techniques and decorative finishes.

For example, some Tokoname teapots feature Matsukawa (松皮), a textured surface inspired by the appearance of pine bark.

At Great Zakka, our Sekiryū Kiln collection includes both black and red clay Matsukawa rear-handle teapots.

Best for: Tea drinkers who prefer a familiar pouring style with traditional Japanese craftsmanship.

Which Handle Should You Choose?

Neither handle style is inherently better.

Choose a side-handle kyusu if you enjoy traditional Japanese green tea preparation.

Choose a rear-handle kyusu if you prefer a more familiar grip.

The most important consideration is how comfortably and safely you can pour the teapot.

Flat vs. Round Japanese Kyusu: Does Shape Matter?

Japanese teapots are also made in different shapes.

A traditional rounded kyusu provides interior space for loose tea leaves to circulate and expand during brewing.

A flat-shaped kyusu, sometimes called a hiragata kyusu (平型急須), has a wider, lower profile.

The wide interior of a flat-shaped kyusu allows tea leaves to spread out even when relatively little hot water is used.

This can be particularly appealing when preparing smaller infusions of Japanese green tea.

However, shape alone does not determine brewing quality.

The tea leaves, water temperature, brewing time, and filter design also influence the result.

For beginners: A well-designed rounded kyusu is a practical starting point.

For enthusiasts: A flat-shaped kyusu can offer a different brewing experience, especially when preparing smaller quantities of tea.

What Size Japanese Kyusu Should You Buy?

Choosing the right capacity is one of the most important decisions when purchasing a Japanese teapot.

Many first-time buyers are surprised by how small traditional Japanese kyusu can be.

Unlike large Western teapots, Japanese kyusu are often intended for preparing several smaller cups of tea.

Japanese Kyusu Size Guide

Teapot Capacity	Typical Use	Recommended For
100–150ml	Small, concentrated infusions	Individual tea drinkers
150–200ml	Personal tea brewing	One person
200–300ml	Versatile everyday brewing	One or two people
300–400ml	Larger servings	Two or more people
400ml+	Group tea preparation	Families and guests

These are general guidelines rather than fixed serving rules. The ideal capacity depends on your teacup size and brewing preferences.

Does 200ml Mean You Can Brew 200ml of Tea?

Not necessarily.

This is an important detail that many buyers overlook.

Japanese teapot capacities are frequently listed as the amount of water the vessel holds when filled to the brim.

A listed capacity may refer to the teapot's brim-full water capacity rather than its everyday brewing volume.

In practical use, you'll normally leave some space for tea leaves and pouring.

Therefore, a teapot labeled 200ml may have a smaller comfortable brewing volume.

Our recommendation: For a first Japanese kyusu, a capacity of approximately 200–300ml is a versatile choice for many tea drinkers.

Ceramic vs. Stainless Steel Kyusu Filters

One of the most important features of a Japanese teapot is its built-in tea filter.

Unlike teapots that rely on separate infusers, many Japanese kyusu have a strainer integrated into the teapot itself.

This allows the tea leaves to move freely inside the vessel during brewing.

However, Japanese kyusu filters are not all constructed in the same way.

Ceramic Filters

Traditional Tokoname kyusu may feature an integrated ceramic filter.

These filters are designed with multiple small openings that allow brewed tea to pass through while retaining most of the leaves.

Some designs are described as sasame filters, while others use ceramic mesh constructions.

A ceramic filter creates an all-ceramic filtering surface and can be particularly appealing to tea drinkers who prefer traditional teaware.

However, ceramic filters need careful cleaning because small tea particles can collect inside the openings.

What Is Ceramesh?

Ceramesh is a term associated with ceramic mesh filters used in some Japanese kyusu teapots.

Rather than using a separate metal strainer, the ceramic filtering structure is incorporated into the teapot.

Japanese tea drinkers appreciate these designs for their combination of functionality and ceramic craftsmanship.

However, the precise construction can vary between teapots, so it's important to check the individual product specifications.

Stainless Steel Mesh Filters

Other Japanese kyusu use metal mesh filters.

These may be positioned near the spout, around part of the inner wall, or inside a removable basket.

Fine mesh filters can be useful when brewing teas containing smaller leaf particles, such as deeply steamed sencha (fukamushi sencha).

Some designs are also convenient to rinse and maintain.

Which Kyusu Filter Is Better?

There is no single best filter for everyone.

For traditional ceramic craftsmanship, a well-made ceramic filter is an appealing choice.

For teas containing many small leaf particles, a suitable fine mesh filter may be more practical.

More important than the material alone is whether the filter works well with the tea you drink.

What Makes a High-Quality Japanese Kyusu?

A beautiful teapot isn't necessarily a well-functioning teapot.

When examining a Japanese kyusu, experienced tea drinkers often pay attention to several practical details.

1. A Comfortable Handle

The teapot should feel balanced and comfortable to hold.

Its handle should allow controlled pouring without placing unnecessary strain on your wrist.

2. A Well-Fitted Lid

A carefully fitted lid helps the teapot function as intended.

However, handmade ceramic lids are not necessarily airtight, and minor variations can be normal.

3. A Functional Tea Filter

The filter should retain most tea leaves without restricting the flow of tea excessively.

The ideal design depends partly on the type of tea being brewed.

4. Good Pouring Performance

The shape of a kyusu's spout affects how smoothly tea pours.

Some Japanese teapots feature specialized spout designs intended to reduce dripping after pouring.

For example, some kyusu use specially shaped spouts to help tea separate cleanly at the end of a pour.

This attention to small functional details is one reason traditional Japanese teapot craftsmanship is so interesting.

Why Do Japanese Kyusu Teapots Have Different Prices?

If you've shopped for Japanese teapots, you've probably noticed a wide price range.

Some everyday Tokoname kyusu cost less than $100, while handcrafted pieces by recognized artisans can cost several hundred dollars or more.

The difference isn't simply about capacity.

Factors that influence the price include:

• The ceramic artist or kiln
• The clay and production techniques
• The complexity of shaping and finishing
• Decorative details and specialized firing methods
• The scale of production
• The individual craftsmanship of the piece

For example, a relatively simple Tokoname clay teapot may be made primarily for everyday use.

A more elaborate piece featuring a specialized Tenmoku glaze or detailed hand-painted decoration may require additional craftsmanship.

Some collectors also value particular artists and kiln traditions.

A higher price doesn't automatically mean the teapot will brew better tea.

Instead, part of the value may lie in the artistry, technique, and individual character of the ceramic work.

How Should You Clean and Care for a Japanese Kyusu?

Proper care helps preserve both the appearance and function of a Japanese teapot.

After each use, remove the tea leaves and rinse the interior with clean water.

For unglazed clay teapots, avoid harsh detergents unless the maker's care instructions recommend otherwise.

Clean the filter gently, especially if it has delicate ceramic openings.

Allow the teapot and lid to dry thoroughly before storage.

Avoid sudden temperature changes, which may place unnecessary stress on ceramic materials.

Because materials and finishes vary, always check the specific care recommendations for your teapot.

Which Japanese Kyusu Should You Choose?

The best Japanese kyusu depends on your tea-drinking habits, budget, and appreciation for craftsmanship.

Here are a few examples from Great Zakka's Japanese teaware collection.

For Traditional Side-Handle Brewing: Aomine Tokoname Kyusu

The Aomine 190cc Tokoname kyusu is a compact example of Japanese ceramic teaware.

Its smaller capacity makes it an option for tea drinkers who enjoy preparing modest servings.

Explore: Handmade Tokoname Yaki Japanese Kyusu Teapot – 190cc by Aomine.

For a Familiar Rear-Handle Design: Sekiryū Kiln Matsukawa Kyusu

The Sekiryū Kiln Matsukawa rear-handle teapot combines a familiar handle design with traditional Tokoname ceramic craftsmanship.

Its pine-bark-inspired surface creates a distinctive textured appearance.

The 200ml capacity makes it suitable for smaller everyday brewing sessions.

Explore: Tokoname Black Matsukawa Rear-Handle Teapot – Sekiryū Kiln, 200ml.

For Decorative Japanese Craftsmanship: Gyokko Kiln

The Tokoname × Kutani kyusu by Gyokko Kiln brings together traditional Tokoname teapot construction with the decorative character of Kutani ware.

Its compact 160ml capacity makes it particularly interesting for individual tea preparation.

Explore: Tokoname × Kutani Japanese Kyusu Teapot by Gyokko Kiln – 160ml.

For Collectors: Shoryu Tenmoku Kyusu

Shoryu's Tokoname teapots are known for their distinctive ceramic finishes.

A handcrafted Tenmoku kyusu can appeal to tea enthusiasts who appreciate both functional teaware and Japanese ceramic artistry.

Explore: Tokoname Ware Tenmoku Glaze Kyusu by Shoryu – 250cc.

These examples illustrate different approaches to Japanese teapot craftsmanship. Individual product availability may change.

Browse Great Zakka's Japanese Teapots Collection to compare sizes, styles, materials, and current availability.

Frequently Asked Questions About Japanese Kyusu Teapots

What is the difference between a kyusu and a regular teapot?

A kyusu is a Japanese teapot commonly used for brewing loose-leaf tea, especially Japanese green tea. Many kyusu have smaller capacities, integrated tea filters, and side handles, although other designs also exist.

Is a Tokoname teapot better for green tea?

Tokoname teapots are highly regarded for their craftsmanship and thoughtful designs. They are especially popular for Japanese green tea. However, brewing quality also depends on the tea, water temperature, steeping time, and the specific teapot.

What size kyusu is best for one person?

A kyusu around 150–200ml is often suitable for individual tea preparation. People who prefer larger servings may find a 200–300ml teapot more convenient.

Can you use a kyusu for loose-leaf tea?

Yes. Kyusu are designed for loose-leaf brewing. Although commonly used for Japanese green teas, they can also be used for other suitable loose-leaf teas.

What is the best filter for a Japanese kyusu?

Ceramic filters are valued for traditional construction, while fine metal mesh can be useful for teas containing smaller leaf particles. The best choice depends on your tea preferences and the individual teapot design.

Are all Tokoname teapots made from red clay?

No. Although reddish shudei clay is strongly associated with Tokoname teaware, Tokoname teapots can also feature black clay, specialized firing treatments, glazes, and decorative finishes.

Are handmade Japanese kyusu teapots worth the price?

A handmade Japanese kyusu may be worth the investment for someone who values traditional ceramic craftsmanship, individual artistry, and long-term everyday use. However, a more expensive teapot isn't automatically better for every tea drinker.

Discover Authentic Japanese Kyusu at Great Zakka

Choosing a Japanese kyusu is about finding the right balance between functionality, craftsmanship, and personal preference.

A simple everyday teapot can make preparing green tea more enjoyable, while a carefully crafted artisan piece can also serve as an expression of Japanese ceramic tradition.

At Great Zakka, we carefully curate Japanese ceramics and teaware from established pottery regions, including Tokoname.

Based in Great Neck, New York, we offer a selection of authentic Japanese teapots for tea enthusiasts, collectors, and anyone interested in bringing Japanese craftsmanship into everyday life.

Explore our Japanese Teapots & Tokoname Kyusu Collection to discover a teapot that suits your daily tea ritual.