Japanese Matcha · Kumamoto Heritage Matcha · Kikuchi City · Selected 2026 First Harvest

Kikuchi Enju Premium

A premium single-cultivar Tsuyuhikari matcha from Kikuchi, Kumamoto, selected from the 2026 first harvest after component testing, color evaluation and sensory assessment. The selected raw-tea lot recorded 6.0% free amino acids, 3.5% theanine and an AF score of 104. The goal is simple: maximize the umami, aroma, elegance and premium character of the Enju concept.

Kikuchi Enju Premium Kumamoto matcha pouch with rich green Tsuyuhikari matcha powder

Kikuchi Enju Premium is the higher-selection expression of Sanrokuen's Kumamoto Densho Matcha (熊本伝承抹茶 / Kumamoto Heritage Matcha) series. Unlike regular Kikuchi Enju, which blends three cultivars for versatility and strength, the Premium version is made from Tsuyuhikari only—specifically a lot selected for its outstanding analytical profile, vivid color and refined drinking quality.

OriginKikuchi City, Kumamoto
Cultivar100% Tsuyuhikari
Harvest2026 first harvest
ShadingApprox. 18–20 days

Premium means selection—not simply a different label

The purpose of Enju Premium is not merely to make the standard Enju more expensive. Sanrokuen selected a specific Tsuyuhikari lot because it best matched the qualities we wanted from a higher-end drinking matcha: strong umami, expressive aroma, low harshness, refined flavor and a richer visual impression.

We paid particular attention to amino-acid-related values for umami, theanine, tannin level, fiber, color and AF score. The final decision was made by combining those measurements with sensory evaluation rather than choosing by one number alone.

Rich umami High theanine Refined aroma Lower harshness Rich green Usucha Tea practice Premium drinking
After launch: Sanrokuen has also received favorable feedback from customers who practice tea ceremony. This is not presented as a formal competition result or standardized sensory score, but it supports our own evaluation that this lot works well as a serious drinking matcha.

Why this Tsuyuhikari lot was selected

Enju Premium uses the Tsuyuhikari lot that delivered Sanrokuen's strongest overall analytical result among the tested candidate lots for this selection. The idea was to use testing as a filter for quality, then confirm the result in the cup.

1. Umami potential

Free amino acids measured 6.0% and theanine 3.5% in the raw aracha. These were important reasons for choosing the lot for a richer, more satisfying drinking style.

2. Refinement over harshness

Tannin measured 6.2%. For this product, we wanted power to come from richness and aroma rather than excessive bitterness or astringency.

3. Color and overall balance

Color, fiber and the AF score of 104 were also part of the selection. The target was a premium matcha that looks as convincing as it tastes.

Selection principle: Enju Premium is a lot-selected product. Agricultural products vary from harvest to harvest. The Premium name therefore reflects Sanrokuen's selection of a particularly strong lot, not a promise that every future harvest will reproduce identical analytical numbers.

2026 selected Tsuyuhikari raw-material analysis

The following component values were measured on the raw aracha before final refining and milling. Sanrokuen used these results as one of the main tools for choosing the material for Enju Premium.

Important: these are raw-material reference values, not guaranteed specifications for the finished matcha and not nutrition-label values. Refining and milling can change the measured composition. AF score is a Sanrokuen analytical reference indicator and is not an official Japanese matcha grade or an industry-wide standard.
ComponentSelected Tsuyuhikari raw aracha
Moisture1.9%
Total nitrogen6.9%
Free amino acids6.0%
Theanine3.5%
Fiber18.7%
Tannin6.2%
Caffeine2.3%
Vitamin C0.43%
Selected raw aracha 104 AF score
Sanrokuen analytical reference

The numbers do not replace tasting. However, they explain why this lot attracted our attention. High free amino acids and theanine support the goal of deep umami, while the lower tannin level was consistent with our aim for a more elegant and less aggressive cup. The AF score and visual assessment helped us narrow the choice further.

Kikuchi Enju vs Kikuchi Enju Premium

The two products share the same Enju identity, but they are designed for different priorities. Regular Enju emphasizes versatility and flavor strength. Premium emphasizes lot selection and the highest level of drinking quality we could obtain from the selected Tsuyuhikari material.

PointKikuchi EnjuKikuchi Enju Premium
CultivarsSayamakaori + Tsuyuhikari + SaemidoriTsuyuhikari only
Main design goalStrength, clarity and balanceMaximum umami, aroma and refinement
Selection methodBlend design using sensory and component evaluationSpecific high-performing lot selected by analysis, color and sensory evaluation
Best fitPremium latte, everyday drinking, usucha, dessertsUsucha, tea practice, premium direct drinking
Japanese retail size50 g30 g
Japanese retail reference priceJPY 1,080JPY 1,380

Read the full Kikuchi Enju product story and three-cultivar blend concept →

Why Tsuyuhikari for the Premium expression?

Regular Enju uses Tsuyuhikari as the cultivar that gives the blend clarity and a clean, defined profile. In Enju Premium, we take that role further by using Tsuyuhikari alone.

The selected 2026 first-harvest tea was shaded for approximately 18–20 days before harvest. Instead of using another cultivar to add body or softness, the Premium version depends on the quality of this one selected lot to deliver umami, aroma, color and finish on its own.

This makes Enju Premium less about blend engineering and more about raw-material selection.

Read our Tsuyuhikari cultivar guide →

Kikuchi Enju Premium 30 gram black resealable pouch with purple label
Kikuchi Enju Premium is sold in Japan in a 30 g resealable pouch. Current Japanese retail reference price: JPY 1,380.

The Enju name: strength transformed into refinement

The name Enju (延寿) carries an auspicious meaning associated with extended longevity and good fortune. It also connects this matcha to Kikuchi's medieval Enju swordsmith tradition—the regional story that inspired the original Kikuchi Enju concept.

Regular Enju expresses strength, edge and dignity through a three-cultivar blend. Enju Premium keeps the same identity but asks a different question: how refined can the cup become when one exceptional Tsuyuhikari lot is allowed to stand on its own?

We use the sword history as regional and creative inspiration, not as a claim of a direct historical production lineage between swordmaking and tea. For the full background on the Kikuchi clan, Enju swordsmiths and the later Dotanuki tradition, see the regular Kikuchi Enju page.

How we recommend using Kikuchi Enju Premium

Usucha / direct drinking

This is the primary recommendation. The product is selected to show its umami, aroma and refined finish when prepared simply with water.

Tea practice

A strong choice when you want a serious everyday matcha rather than an economical practice-only powder. Customers who practice tea ceremony have also responded favorably after launch.

Premium latte

It can be used with milk, but the product's main value is its drinking quality. For large milk ratios or sweeter recipes, regular Kikuchi Enju may offer better cost-performance.

Product profile

Product nameKikuchi Enju Premium / 菊池 延寿 Premium
SeriesKumamoto Densho Matcha / Kumamoto Heritage Matcha
OriginKikuchi City, Kumamoto Prefecture, Japan
Harvest year2026
Harvest seasonFirst harvest / ichibancha
CultivarTsuyuhikari only
ShadingApproximately 18–20 days before harvest
Selection conceptSelected high-performing lot based on component analysis, color and sensory evaluation
Taste conceptRich umami, expressive aroma, refined flavor and a premium finish with controlled harshness
Recommended usesUsucha, tea practice, premium daily drinking; premium latte as a secondary use
Japanese retail size30 g
Japanese retail reference priceJPY 1,380 (tax included, current listing)
Japanese retail productSanrokuen online store product page
Historical inspirationThe auspicious Enju name and Kikuchi's historic Enju swordsmith tradition

Frequently asked questions

What is Kikuchi Enju Premium?

It is Sanrokuen's premium Kumamoto Heritage Matcha from Kikuchi City, made only from a selected 2026 first-harvest Tsuyuhikari lot. The material was selected to maximize umami, aroma, refinement and premium appearance.

How is it different from regular Kikuchi Enju?

Regular Kikuchi Enju is a three-cultivar blend designed for strength, clarity and versatility, including latte use. Enju Premium uses only one selected Tsuyuhikari lot and places greater priority on premium drinking quality, umami, aroma and elegance.

Why was this lot selected?

Sanrokuen selected it after evaluating component analysis, color and sensory quality. The raw aracha measured 6.0% free amino acids, 3.5% theanine, 6.2% tannin and an AF score of 104, together with a strong overall visual and sensory impression.

Are those component values for the finished matcha?

No. They were measured on the raw aracha before final refining and milling. They are reference values used for lot selection, not guaranteed finished-product specifications or nutrition-label values.

Is AF score 104 an official matcha grade?

No. AF score is a Sanrokuen analytical reference indicator used alongside other component values, color and sensory evaluation. It is not an official Japanese matcha grade or an industry-wide standard.

Is it suitable for tea ceremony practice?

Yes. Enju Premium is designed primarily as a drinking matcha for usucha and premium everyday preparation. Sanrokuen has also received favorable feedback from customers who practice tea ceremony after release.

Interested in Kikuchi Enju Premium?

For retail purchase in Japan, use our Japanese online store. Business and overseas buyers can contact Sanrokuen regarding current availability, samples, quantities, packaging and documentation requirements.

Japanese Retail Product Contact Sanrokuen Compare Regular Enju

Sources and editorial basis

  1. Sanrokuen: Kikuchi Enju — explains the Enju product concept, Kikuchi historical inspiration, cultivar design and the relationship between the standard and Premium expressions.
  2. Sanrokuen: Tsuyuhikari Matcha Guide — Sanrokuen's practical evaluation of Tsuyuhikari for clean flavor, umami and matcha use.
  3. Sanrokuen: Kumamoto first-harvest matcha raw-material component analysis — explains Sanrokuen's component-testing approach for Kumamoto matcha raw material.
  4. Kikuchi City: Enju and the Kikuchi clan — official local historical context for the Enju swordsmith tradition.
  5. Kikuchi City: From Enju to Dotanuki — official local historical context for the later Enju/Dotanuki tradition.
  6. Sanrokuen Japanese online store: Kikuchi Enju Premium 30 g — Japanese retail product listing and reference price.

Product-specific 2026 harvest information, 18–20 day shading period, Tsuyuhikari single-cultivar selection, raw-aracha component values, AF score, sensory positioning and post-launch customer feedback on this page are first-party data supplied by Sanrokuen. The analytical figures were measured before final refining and milling and are not finished-matcha specifications. Historical material is used as regional context and creative inspiration rather than evidence of a direct production lineage between medieval swordsmithing and modern tea.