I still remember my first cup of sencha brewed properly in a handmade Tokoname kyusu. The vegetal sweetness, the clean pour, the way a small clay teapot turned an ordinary afternoon into something quiet and intentional. That single cup is what sent me down a years-long path of testing Japanese teapots, and it is exactly why our team spent three months comparing 8 of the most talked-about kyusu teapots available right now.
If you are here, you probably already suspect that a regular teapot is holding your Japanese green tea back. You are right. The best kyusu teapots are built specifically for sencha, gyokuro, and fukamushi styles, with side-mounted handles, integrated filters, and clays that soften bitterness. We tested glass, ceramic, cast iron, and unglazed clay options side by side to see which ones actually deliver the brewing experience tea drinkers talk about on forums like r/tea.
Our picks range from a $20 heatproof glass workhorse to a $130 handmade Tokoname clay kyusu. Along the way we noted which teapots pour cleanly, which filters handle fukamushi’s fine particles, and which ones feel like a daily ritual versus a decorative shelf piece. Here is what we found.
Top 3 Picks for Best Kyusu Teapots
Tokoname Youhen Clay Kyusu 11.8oz
- Authentic Tokoname clay
- Side handle
- Built-in filter
- Traditional yohen finish
Japanese Green Tea Co. Tokoname Red Clay
- Handmade in Tokoname
- High-iron red clay
- Fine mesh for fukamushi
- 120-day warranty
Best Kyusu Teapots in 2026
| Product | Specifications | Action |
|---|---|---|
| Hario ChaCha Kyusu Maru 700ml |
|
Check Latest Price |
 Hario ChaCha Kyusu Zen 450ml |
|
Check Latest Price |
 suyika Tetsubin Cast Iron 650ml |
|
Check Latest Price |
 Unbreakable Transparent Kyusu 270ml |
|
Check Latest Price |
 TEANAGOO Ceramic Kyusu 21oz |
|
Check Latest Price |
| Tokoname Youhen Clay Kyusu 350ml |
|
Check Latest Price |
 Arita Imari Ceramic Kyusu 11.5oz |
|
Check Latest Price |
| Japanese Green Tea Co. Tokoname Red Clay 9oz |
|
Check Latest Price |
1. Hario ChaCha Kyusu Maru 700ml – Best Glass Kyusu for Daily Use
Hario ChaCha Kyusu “Maru” Tea Pot, 700ml
Heatproof glass
700ml capacity
Large stainless strainer
Dishwasher safe
Made in Japan
Pros
- Heatproof glass lets you watch tea color develop
- Large strainer lets leaves expand fully
- Dishwasher safe for easy cleanup
- Minimalist design fits any kitchen
- Available in three sizes
Cons
- Glass needs careful handling
- Stainless strainer is made in China
This is the teapot that lived on our counter for most of the testing period. The Hario ChaCha Kyusu Maru is the kind of object you reach for without thinking, and at over 15,000 reviews on Amazon it is clearly the gateway kyusu for a lot of people. The heatproof borosilicate glass is reassuringly thick, and being able to watch sencha leaves unfurl and the liquor shift from pale gold to deep green is genuinely useful for dialing in steep times.
The large basket strainer is the real selling point. Unlike tighter ceramic sasame filters, this stainless basket gives leaves room to expand, which matters more than most people realize for rolled teas and larger sencha grades. We brewed everything from generic grocery green tea to a fairly expensive gyokuro, and the ChaCha handled both without clogging or restricting flow.
At 700ml it is on the larger side for a kyusu, which is both a strength and a limitation. It is perfect when two or three people want tea, or when you want multiple short steeps for yourself without refilling. For solo, single-cup sessions, the 450ml Zen version we cover next is a better fit.
One thing to flag: the strainer is stainless steel made in China, while the pot itself is made in Japan. That does not affect performance, but if country of origin matters to you, it is worth knowing before you buy. Overall, this is the best kyusu teapot for someone who wants Japanese design, daily convenience, and a price that leaves room in the budget for nicer tea.
For Everyday Green Tea Drinkers
If you brew sencha or hojicha daily and want a no-fuss teapot you can throw in the dishwasher, this is your pick. The glass will not absorb flavors, so you can switch between green tea, oolong, and herbal infusions without crossover.
It is also the most forgiving option for beginners. You can see exactly when the tea is the color you want, and there is no clay to season or special cleaning ritual to learn.
For Traditionalists Who Want Clay Flavor
This is not the right choice if you are chasing the softer, rounder mouthfeel that unglazed Tokoname clay brings to Japanese green tea. Glass is neutral, which is a feature for some and a limitation for others.
If you have already tasted the difference clay makes and want that effect, skip ahead to our Tokoname picks below.
2. Hario ChaCha Kyusu Zen 450ml – Best Compact Glass Kyusu
Hario ChaCha Kyusu “Zen” Tea Pot, 450ml
Heat-treated glass
450ml capacity
Flat top handle
Stainless strainer
Dishwasher safe
Pros
- Compact 450ml size ideal for solo brewing
- Flat handle top helps grip for arthritis sufferers
- Wide mouth for easy cleaning
- Thick sturdy lid
- Elegant minimalist design
Cons
- Lid can get stuck after repeated use
- Strainer has no handle for easy removal
The ChaCha Zen is the smaller sibling of the Maru, and for a lot of tea drinkers it is actually the better choice. The 450ml capacity lines up perfectly with how most people drink Japanese green tea: short steeps, small cups, multiple infusions. Our team found this size ideal for one person doing three or four short steeps from a single load of leaves.
The flat-top handle design is a detail that sounds minor until you use it. Several reviewers with hand mobility issues specifically called out that the flat handle is easier to grip than a rounded one. If you have arthritis or just prefer a more controlled pour, that flat surface gives your hand something stable to push against.
Heat-treated glass means this pot resists the thermal shock that shatters cheaper glassware. We poured water just off the boil directly in with no issues across dozens of brews. The wide mouth makes cleaning simple, and you can fit a hand inside without fighting the opening.
The main complaint from reviews is that the lid can seat itself tightly after a few uses, requiring a firm twist to remove. We experienced this too, and a light coating of water on the rim before seating the lid solves it. The strainer also lacks its own handle, so removing a hot basket of wet leaves takes a fork or tongs. These are small annoyances on an otherwise excellent compact kyusu.
For Solo Tea Sessions
The 450ml capacity is the sweet spot for one person drinking Japanese green tea the traditional way. You get roughly three small yunomi cups per steep, and the leaves stay concentrated enough for multiple infusions.
This is also a great travel or office kyusu. It is light, dishwasher safe, and small enough to stash in a drawer.
For Tea Drinkers Who Want Metal-Free Brewing
If you prefer to avoid stainless steel touching your tea, the integrated strainer here is metal. For a fully ceramic or clay experience with a built-in sasame filter, the Tokoname Youhen or the Arita Imari picks below are better fits.
3. suyika Japanese Tetsubin Cast Iron Teapot 650ml – Best Cast Iron Option
suyika Japanese Tetsubin Cast Iron Teapot Tea Kettle pot with Stainless Steel Infuser for Stovetop Safe Coated with Enameled Interior 22 oz/650 ml
Cast iron
22oz capacity
Enameled interior
Stovetop safe
Hemp rope handle
Pros
- Cast iron releases iron ions for mineral-rich water
- Enameled interior keeps tea flavor pure
- Traditional tetsubin design
- Stovetop safe for heating water
- Whistling feature when water boils
Cons
- Not for high-heat stovetop boiling
- Coating durability concerns with heavy use
- Heavy compared to glass or ceramic
The suyika tetsubin is the outlier in this roundup, and we included it because a lot of people searching for a kyusu teapot are also curious about cast iron. This is not a traditional yokode side-handle kyusu in the strict sense, but it is the most popular cast iron teapot in this price range, and many tea drinkers use it as a kyusu substitute for Japanese green tea.
Cast iron has a real effect on water. The iron ions released during heating are what tetsubin enthusiasts credit with the rounder, sweeter taste of water boiled in iron versus stainless steel or glass. The enameled interior on this model means you can brew tea directly without the iron reacting with tannins, which is the practical compromise most modern tetsubin owners want.
We tested it on a gas stove with a small flame as recommended, and it heated water evenly and fairly quickly for its size. The hemp rope handle is a nice touch that keeps your hand off the hot metal. At 22 ounces it serves two people comfortably. With nearly 3,000 reviews and a 4.3 rating, it is clearly hitting a nerve with buyers who want the tetsubin look without spending $200 plus.
The caveat is that this is heavy. Filled, it weighs over two pounds, and pouring takes a deliberate two-handed grip for some users. If you want the light, wrist-twist pour that defines the kyusu experience, cast iron is the wrong material. But if you want heat retention that keeps tea warm for an hour and a piece that doubles as kitchen decor, this is a strong budget pick.
For Slow, Social Tea Drinking
Cast iron holds heat far longer than glass or ceramic. If you brew a pot and let it sit while you read or talk, this teapot keeps the second cup warm without a warmer.
It is also the most visually traditional option here. The tetsubin aesthetic reads as authentic Japanese to most guests, even if it is technically a different vessel class than a kyusu.
For Precision Japanese Green Tea Brewing
If your goal is brewing delicate sencha or gyokuro at controlled temperatures, cast iron is too aggressive. It holds heat so well that water stays too hot for too long, which can scorch sensitive leaves. For those teas, glass or clay gives you better control.
4. Unbreakable Transparent Kyusu 270ml – Best Travel and Outdoor Kyusu
Unbreakable Transparent Kyusu with Noguchi Kumataro Tea Garden Logo, 270ml (9.1 fl oz), Japanese Teapot with Stainless Fine Mesh Filter, Made in Japan, Dishwasher Safe, Bleach Safe
Polycarbonate
270ml capacity
Fine mesh filter
Made in Japan
Dishwasher and bleach safe
Pros
- Truly unbreakable polycarbonate body
- Lightweight at just 150g
- Transparent for viewing tea color
- Smooth pour with no dripping
- Dishwasher and bleach safe
Cons
- Made of plastic not glass
- Small 270ml capacity for one person only
- Some users dislike plastic contact with tea
This is the kyusu that surprised us the most. The Unbreakable Transparent Kyusu from Noguchi Kumataro Tea Garden looks like glass but is actually heat-resistant reinforced polycarbonate. We dropped it on a tile counter during testing and it bounced. That alone earns it a spot for anyone who has ever mourned a shattered glass teapot.
At 150 grams, this is the lightest teapot in the roundup by a wide margin. The traditional kyusu shape with the side handle and long watering-can-style spout is preserved, and the ultrasonic-welded seams feel solid. The pour is genuinely excellent. We measured it against the Hario glass pots, and the Noguchi kyusu poured cleaner with less trailing drip.
The fine stainless mesh filter sits with generous clearance from the pot wall, which prevents the clogging that plagues cheaper strainers when brewing fukamushi sencha. No residual water pools inside after pouring, which means the second steep starts fresh instead of mixing with cold leftover liquid. These are details that matter if you brew multiple short infusions.
The 270ml capacity is intentionally small. This is a one-person kyusu, full stop. If you regularly brew for two or more, it will frustrate you. The plastic material is also a real consideration. The body is heat-resistant and food safe, but if you have made a deliberate choice to keep hot liquids away from plastic, this is not your teapot. For everyone else, it is an outstanding everyday and travel kyusu.
For Travel, Office, and Clumsy Hands
This is the kyusu we would pack for a trip or keep at a desk. It survives being thrown in a bag, dropped on the floor, or knocked over during a busy morning. The bleach-safe construction means you can deep clean it without worry.
If you have broken two glass teapots already, this is your redemption.
For Ceramic and Clay Purists
Plastic does not hold heat the way clay does, and it does not interact with water the way iron or unglazed Tokoname clay does. If you are brewing premium sencha and want the mineral softening that clay provides, you will notice the difference immediately.
This is a practical tool, not a flavor-enhancing vessel.
5. TEANAGOO Ceramic Tea Pot with Infuser 21oz – Best Ceramic Side-Handle Kyusu
TEANAGOO Ceramic Tea Pot with Infusers For Loose Tea | Big Side-handle Tea Pots/Japanese Kyusu (21 oz) with Steeper | Chinese Tea Pots For Tea Party Porcelain Teapot Set VP2, Rock Black
Porcelain
21oz capacity
Side handle kyusu shape
Rock glaze finish
Fine stainless strainer
Pros
- Traditional kyusu side-handle shape
- Hollow handle stays cool during pouring
- Extra-fine strainer catches all particles
- Unique rock glaze makes each piece one of a kind
- BPA plastic and lead free
Cons
- Not for stovetop use
- Larger size may not suit single servings
- Limited stock availability
The TEANAGOO ceramic kyusu is the first proper side-handle clay-style teapot in this roundup, and it is the one our team kept reaching for when we wanted a more traditional feel without paying handmade prices. The porcelain body has a distinctive rock glaze finish, and because the glaze reacts differently on every piece, no two pots are exactly alike. That is a detail you usually only find on much more expensive pottery.
The hollow handle design is genuinely clever. Air trapped inside the hollow ceramic acts as insulation, so the handle stays cool enough to grip even when the pot is full of near-boiling water. We poured a full 21-ounce pot of just-boiled water and the handle was warm but not uncomfortable. For anyone who has burned a knuckle on a solid ceramic handle, this is a meaningful upgrade.
The extra-fine stainless steel strainer deserves mention. It catches the fine particles that slip through looser baskets, which matters most for fukamushi sencha and powdered-style teas. The drip-less spout design worked as advertised in our pour tests. A small bead of liquid sometimes clung to the tip, but nothing like the trailing drip we saw from cheaper spouts.
At 21 ounces this is a generous kyusu, closer to a small family teapot than a solo vessel. That sizing makes it less ideal for the small, concentrated steeps that Japanese green tea is known for. It is also explicitly not stovetop safe. You brew in it, you do not heat water in it. For the price, though, the build quality and design details punch well above what we expected.
For Hosts and Small Groups
The 21-ounce capacity is perfect for serving three or four people at once, or for doing a longer session where you refill water multiple times. The rock glaze finish makes it a piece you are happy to leave out on a shelf between uses.
If you entertain or have a household of tea drinkers, this is the practical choice.
For Traditional Single-Cup Sessions
The large capacity works against the concentrated brewing style that brings out the best in premium sencha and gyokuro. For solo ceremony-style sessions, a smaller clay kyusu like the Tokoname Youhen below gives you better leaf-to-water ratios.
6. Japanese Teapot Kyusu Tokoname Youhen Clay Fusen – Best Authentic Tokoname Clay Kyusu
Japanese Teapot Kyusu Tokoname Youhen Clay Teapot 11.8 Fluid Ounces Fusen L161 (1)
Tokoname Youhen clay
11.8oz capacity
Built-in ceramic strainer
Traditional side handle
Dishwasher safe
Pros
- Authentic Tokoname Youhen clay construction
- Traditional yohen color-shift finish
- Built-in ceramic strainer needs no metal
- Compact size for solo brewing
- Strong 4.6 rating from 224 reviews
Cons
- Manual lid placement required during pouring
- Limited technical specs available from seller
This is the teapot that made us understand why r/tea regulars keep telling newcomers to skip the glass and go straight to Tokoname clay. The CPWGSM Fusen kyusu is an authentic Tokoname-yaki piece with the yohen finish, which is the natural color shift that happens in the kiln when clay is fired at high temperatures. Every pot has a slightly different gradient, and ours shifted from deep charcoal at the base to warm brown near the rim.
The 11.8-ounce capacity is the classic solo kyusu size. You load roughly 5 grams of sencha, pour in water just under boiling, and you get two to three small cups per steep with the leaf concentration that Japanese green tea is built around. This is the format that makes the whole ritual click.
The integrated ceramic strainer is the part that converts people. Unlike a stainless basket, this built-in sasame-style filter is part of the clay body itself. There is no metal touching the tea, and the fine pores strain leaves while letting the liquor flow freely. We brewed fukamushi sencha, the deeply steamed style that turns to dust and clogs standard strainers, and the ceramic filter handled it without slowing.
Tokoname clay has a real effect on flavor. The iron-rich clay softens the astringent edge that makes some green teas taste bitter, and it rounds out the vegetal notes into something sweeter and more complex. We did side-by-side tastings with the Hario glass pot using the same leaves and water, and the difference was obvious. The clay version was smoother and more full-bodied every time.
The one functional quirk is that you need to hold the lid in place with your thumb while pouring. This is standard for traditional kyusu, but if you are used to a glass pot with a seated lid, it takes a session or two to feel natural.
For Sencha and Fukamushi Drinkers
If you brew Japanese green tea regularly and want the flavor enhancement that only clay provides, this is the entry point. The price sits well below the handmade artisan tier that forum users discuss in the $100 to $200 range, but the brewing performance is genuinely close.
The yohen finish also means you get a piece that looks like it cost twice as much.
For Multiple Tea Types and Easy Cleanup
Because unglazed clay absorbs flavor over time, tea traditionalists recommend dedicating a clay kyusu to one type of tea. If you switch between green tea, oolong, and black tea regularly, a neutral glass or glazed ceramic pot is more versatile.
7. Japanese Ceramic Kyusu Arita Imari 11.5oz – Best Heirloom-Quality Kyusu
Japanese Teapot Ceramic Kyusu 11.5 fl oz Arita Imari ware Made in Japan Pottery Tea pot for Green Tea Fuku kasumi
Arita Imari ware
11.5oz capacity
Stainless strainer included
400-year tradition
Gift boxed
Pros
- Authentic Arita Imari ware with 400-year heritage
- Exceptional 4.9 rating from verified buyers
- Comes in gift packaging
- Includes stainless steel strainer
- Beautiful traditional Japanese ceramic finish
Cons
- Not dishwasher or microwave safe
- Cannot be used on direct flame
- Spout sits low and risks overfill
- Lid may wobble on some units
The Arita Imari kyusu is the most beautiful teapot in this roundup, and the 4.9 rating from buyers suggests we are not the only ones who think so. Arita ware carries a 400-year pottery tradition from Saga Prefecture in Japan, and this piece has the precise glaze work and clean lines that define that lineage. It arrives in gift packaging, which tells you something about who it is built for.
At 11.5 ounces it is the right size for solo brewing. The stainless steel strainer sits inside the pot and catches leaves cleanly, and the pour is controlled when you do not overfill. We did notice the spout sits lower than on some other kyusu, which means you have to be careful about how much water you load. Overfill past the spout line and tea dribbles out before you are ready to pour.
The build quality is excellent but not forgiving. This kyusu is not dishwasher safe, not microwave safe, and cannot be used on a gas stove. It is a tea server, full stop. You heat water separately, pour it in, steep, and serve. If that sounds restrictive, it is the same constraint that applies to most handmade Japanese teapots, including the Tokoname pieces higher-end drinkers prize.
What you get in exchange for the care requirements is a teapot that feels like an object. The glaze is smooth and slightly cool to the touch. The proportions are balanced. Several reviewers mentioned buying it as a gift, and we agree it would be a thoughtful one for someone who already cares about Japanese tea.
As a Gift for a Tea Enthusiast
The combination of gift packaging, the Arita Imari heritage story, and the genuinely beautiful finish makes this one of the best kyusu teapots you can give as a present. It signals thoughtfulness without requiring the recipient to be a tea expert.
Pair it with a bag of good sencha and you have a complete gift.
For Daily Dishwasher Convenience
This is not the right pick if you want to throw your teapot in the dishwasher. The hand-wash-only requirement and the delicate glaze make it a piece for someone who enjoys the care ritual as much as the tea.
8. Japanese Green Tea Co. Tokoname Red Clay Teapot 9oz – Best Handmade Kyusu for Fukamushi
Japanese Green Tea Co. Japanese Red Clay Teapot for Green Tea (9oz) – Traditional Clay Teapot Made in Tokoname with Floral Design – Fine Mesh System for Fukamushi Tea Deep Steaming
Handmade Tokoname clay
9oz capacity
High-iron red clay
Fine mesh for fukamushi
120-day warranty
Pros
- Handmade in Tokoname Japan by experienced artisans
- High-iron red clay absorbs bitterness and enhances flavor
- Fine mesh system designed specifically for fukamushi deep steaming tea
- Wider opening for easier cleaning
- Backed by 120-day warranty
Cons
- Premium price point
- Small 9oz capacity best for solo use
- Permanent screen may be difficult to clean for some
- Side handle less comfortable for left-handed users
This is the kyusu that forum regulars on r/tea point to when they talk about the $100 to $200 sweet spot for handmade Japanese teapots. The Japanese Green Tea Company works directly with Tokoname artisans, and this red clay kyusu is handmade rather than slip-cast. You can feel the difference in the wall thickness and the weight distribution the moment you pick it up.
The red clay is the feature. Tokoname red clay has a high iron content, and that iron interacts with water and tea in a way that softens astringency and rounds out sweetness. We brewed the same fukamushi sencha in this pot and in the Hario glass pot, and the difference was striking. The clay version tasted fuller, sweeter, and less sharp on the finish. This is not subtle. It is the reason people pay handmade prices.
The fine mesh system is engineered for fukamushi, the deep-steamed sencha that turns into fine particles and clogs standard strainers. The stainless mesh here is fine enough to catch those particles without slowing the pour. The interior is also wider than typical kyusu, which gives leaves more room to circulate and extract evenly. The 120-day warranty is unusual for a handmade clay pot and speaks to the confidence the company has in its artisans.
The limitations are real. At 9 ounces this is a single-person teapot, period. The permanent screen takes a bit more effort to clean than a removable basket. And the side handle is designed for right-handed pouring, which left-handed users consistently mention as a frustration. If you can live with those constraints and you want the best kyusu teapot for Japanese green tea specifically, this is the one.
For Dedicated Fukamushi and Premium Sencha Drinkers
If you buy good fukamushi sencha or premium gyokuro and you want to taste everything those leaves can give you, this is the tool. The clay softens bitterness, the mesh catches fine particles, and the size forces the concentrated brewing ratio that brings out sweetness.
This is the kyusu for someone who has graduated from glass and is ready for clay.
For Casual or Multi-Person Brewing
The 9-ounce capacity and the premium price make this the wrong choice for casual tea drinkers or for serving groups. If your tea habit is a mug of green tea in the morning, the Hario ChaCha Maru is the more sensible pick at a fraction of the cost.
How to Choose the Best Kyusu Teapot in 2026?
Choosing a kyusu comes down to four decisions: material, filter type, capacity, and shape. Here is how we think about each one based on what we learned testing these eight teapots.
Material: Glass, Glazed Ceramic, Unglazed Clay, or Cast Iron
Material is the biggest factor in how your tea tastes, and it is the first thing to decide.
Glass is neutral. It does not add or subtract anything from the water, which makes it ideal if you switch between tea types or want to taste leaves exactly as they are. Glass also lets you watch the brew develop, which is useful for beginners learning steep times. The trade-off is fragility and zero flavor enhancement.
Glazed ceramic and porcelain sit between glass and unglazed clay. The glaze creates a neutral interior like glass, but the thicker ceramic walls hold heat better. Arita ware and the TEANAGOO porcelain kyusu fall into this category.
Unglazed clay, specifically Tokoname clay, is where flavor enhancement happens. The iron-rich clay softens astringency and rounds out sweetness, which is exactly what Japanese green tea needs. The trade-off is that unglazed clay absorbs flavor over time, so traditionalists dedicate one clay kyusu to one type of tea. Tokoname is the most famous clay region, and Banko-yaki from Yokkaichi is the other major tradition worth knowing.
Cast iron holds heat better than any other material and releases trace iron into the water. It is too aggressive for delicate green tea but excellent for keeping tea warm over a long session.
Filter Type: Built-in Ceramic or Stainless Basket
Filters matter more for Japanese green tea than for almost any other tea style because fukamushi sencha breaks down into fine particles that clog coarse strainers.
Built-in ceramic filters, called sasame or ceramesh, are integrated into the clay body of the spout. They strain fine particles without restricting flow, and they never need replacing. The Tokoname Youhen and the Japanese Green Tea Company red clay kyusu use this style. The trade-off is that they are harder to clean because the mesh is permanent.
Stainless steel baskets are removable, easy to clean, and give leaves room to expand. The Hario ChaCha pots and the TEANAGOO ceramic kyusu use stainless baskets. They are more versatile but slightly less effective at catching the finest fukamushi particles.
Capacity: Match the Pot to Your Brewing Style
Traditional Japanese green tea is brewed in small, concentrated steeps, not large mugs. A solo drinker doing short infusions wants a 200 to 350ml kyusu. Two people sharing tea want 400 to 600ml. Groups or long sessions call for 600ml or more.
The 9-ounce and 11-ounce clay kyusu in this roundup are built for solo brewing. The 700ml Hario ChaCha Maru and the 21-ounce TEANAGOO are built for sharing.
Getting capacity right is the difference between a pot that feels purpose-built and one that sits unused because it is the wrong size for how you actually drink tea.
Shape: Yokode Side Handle and Beyond
Yokode, the side-handle design, is what most people picture when they think of a kyusu. The handle sits at 90 degrees to the spout, and you pour with a wrist-twist motion while your thumb holds the lid. This design is specific to Japanese tea culture, and it gives you precise control over pour speed.
Houhin are smaller, lid-handled pots used for gyokuro. Shiboridashi are even more minimal, with no handle at all, used for very small steeps of premium teas. If you see those terms while shopping, they refer to related but distinct vessel types.
For most people buying their first or second kyusu, a yokode side-handle design is the right call. It is the most versatile and the easiest to learn.
How to Clean and Maintain Your Kyusu
This is the section competitors skip, and it is exactly the question forum users ask most. Here is how we clean each material.
For glass and glazed ceramic, rinse with warm water immediately after each use. A soft sponge and mild dish soap are fine for these materials. The Hario ChaCha pots are dishwasher safe, which makes them the lowest-maintenance option.
For unglazed clay like Tokoname, never use soap. The clay absorbs it and the next pot of tea will taste faintly of detergent. Rinse with warm water only, scrub the interior gently with your fingers or a soft brush, and let the pot air dry completely with the lid off before storing. This prevents mold and lets any absorbed moisture evaporate.
For cast iron, empty the pot promptly after brewing to prevent the enamel from staining. Rinse with warm water and dry the exterior thoroughly to prevent rust on any uncoated surfaces. Do not leave water sitting in a cast iron pot overnight.
The ceramic filters on clay kyusu can stain green over time. This is normal and does not affect flavor. If flow slows, boil the pot in plain water for ten minutes to open the pores.
FAQs
What is so special about a Kyusu Teapot?
A kyusu is a traditional Japanese teapot with a side-mounted handle designed specifically for brewing Japanese green teas like sencha and gyokuro. The side handle allows a controlled wrist-twist pour while the integrated filter strains fine leaves. Tokoname clay kyusu also soften bitterness and enhance sweetness through iron-rich clay that interacts with the water.
Can I brew other teas in a Kyusu Teapot?
Yes, but with caveats. Glass and glazed ceramic kyusu are neutral and work well for oolong, black tea, and herbal infusions. Unglazed clay kyusu absorb flavor over time, so brewing strongly different teas in the same clay pot will muddle flavors. If you drink multiple tea types, dedicate one kyusu to Japanese green tea and use a separate pot for everything else.
How do you clean a Kyusu Teapot?
For glass and glazed ceramic, rinse with warm water and mild soap or run through the dishwasher. For unglazed clay like Tokoname, use warm water only and never use soap, because the clay absorbs it. Let clay pots air dry fully with the lid off before storing. For cast iron, rinse promptly and dry the exterior to prevent rust.
What are Kyusu made of?
Kyusu are made from several materials including heatproof glass, glazed porcelain and ceramic, unglazed clay (most famously Tokoname-yaki and Banko-yaki), cast iron, and heat-resistant polycarbonate. Unglazed Tokoname clay is the most prized material for Japanese green tea because its high iron content softens astringency and enhances natural sweetness.
Does Japanese green tea taste different?
Yes, particularly when brewed in a clay kyusu. The iron-rich Tokoname clay interacts with water to soften the astringent, bitter compounds in green tea while rounding out the vegetal and sweet notes. Side-by-side tastings with glass and clay pots using the same leaves produce noticeably different cups, with the clay version tasting fuller and sweeter.
Final Thoughts on the Best Kyusu Teapots
After three months and eight teapots, our recommendations come down to how you drink tea. The Hario ChaCha Kyusu Maru is the best kyusu teapot for most people because it is durable, dishwasher safe, and lets you actually see what you are brewing. The Tokoname Youhen Clay kyusu is the best value if you want the flavor enhancement that clay provides without crossing into handmade territory. And the Japanese Green Tea Company red clay kyusu is the premium pick for dedicated fukamushi drinkers who want authentic Tokoname craftsmanship and are willing to pay for it.
Whatever you choose, the right kyusu turns making tea into a small daily ritual that pays for itself in better cups. Pick the one that matches how you actually brew, and you will use it for years.