Seiun by Yamamasa Koyamaen

Seiun by Yamamasa Koyamaen

30g tin
$78.00 USD
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Seiun by Yamamasa Koyamaen

Seiun by Yamamasa Koyamaen

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$78.00 USD
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Yamamasa Koyamaen – Seiun Matcha (40 g)

High Ceremonial Grade | Uji, Kyoto | Refined Harmony & Profound Depth

A symbol of grace and mastery, Seiun (青雲, “Blue Cloud”) from Yamamasa Koyamaen embodies the serene purity of Kyoto’s finest matcha. Produced from carefully shaded ichibancha (first-harvest) leaves grown in the misty hills of Uji, Seiun captures the essence of calm depth and elegant sweetness prized in the Japanese tea ceremony.

🍵 Tasting Profile

  • Flavor: Smooth, full-bodied umami with refined sweetness and no bitterness

  • Aroma: Fresh, green, and subtly floral with marine and nutty undertones

  • Texture: Silky and dense, forming a velvety, jade-green foam

  • Finish: Long-lasting, mellow sweetness that lingers with warmth

🌿 About the Producer
With a legacy dating back to the early 1600s, Yamamasa Koyamaen remains one of Uji’s most revered tea houses — supplying the highest-grade matcha to Japan’s traditional tea schools and temples. Seiun represents their pinnacle of precision and purity, crafted through generations of refinement and stone-milling artistry.

Perfect For
Ideal for koicha (thick tea) and formal chanoyu (ceremonial use). Its balance of depth and softness also shines in usucha (thin tea), offering a moment of quiet clarity and meditative pleasure in every sip.

Size
Origin
Japan
Recommended use
Hot or cold brewing
Profile
Authentic Japanese matcha

Frequently asked questions

DOES MATCHA EXPIRED OR PASSED ITS BEST DATE?

Matcha does not “expire”. The date on the can is the manufacturer’s best before date, which is the manufacturer's suggested date of when the matcha will taste at its peak umami.

How fresh is our matcha?

  • All our matcha is freshly picked from most time.
  • Their shelf life follows the manufacturer's guide, which varies from 3 to 12 months (mostly: 6–10 months).
  • If a product’s BBD date is very close or part of a promotion, we clearly label it as a separate variant so you can choose knowingly.

How should I store my matcha?

  • Before BBF date: Store in a cool (<25°C) and dry place, or in the fridge.
  • Closer to BBF date (around 2 weeks before): Move to the freezer to maintain umami and greenness flavour.
  • After BBF date: You can keep it in the freezer and enjoy for a few extra months.
  • Tip: Once you take it out of the freezer for use, return it immediately to avoid moisture affecting the umami.
Are any purchases final sale?

We are unable to accept returns on certain items. These will be carefully marked before purchase.

When will I get my order?

We will work quickly to ship your order as soon as possible. Once your order has shipped, you will receive an email with further information. Delivery times vary depending on your location.