Seiwa no Shiro

Pricing as disclosed

• 20g — ¥3700 (~$22.81 USD, rate as of 2026-07-16)
• 40g — ¥7120 (~$43.90 USD, rate as of 2026-07-16)

Everything disclosed on the product page

Official Page Title

Yabunouchi School Favored Matcha Seiwa no Shiro

Product Category Breadcrumb

Matcha > Matcha Favored by Tea Schools

Tea School Affiliation

Yabunouchi Ennan SEISEISAI Iemoto

Subheading Text

Tea Schools Favored Matcha

Stock Status

Currently out of stock and unavailable (as of page check on 2026-07-12)

Sizes And Prices JPY

{ "20g can": 3700, "40g can": 7120 }

Package Dimensions

{ "20g can": "diameter 6cm x height 4.5cm", "40g can": "diameter 6cm x height 7cm" }

Best Before Period

7 months (both sizes)

Order Limit

Products categorized as 'Matcha' are limited to 5 items per order

Storage Instructions

Store the matcha green tea in a dark and cool cabinet or in your refrigerator

Brewing Instructions

Links to separate 'Preparation of Matcha' page

Currency Display Options

[ "JPY", "USD", "EUR", "GBP", "CNY" ]

Account Requirement

Must register and log in to shop / purchase

No Cultivar Region Harvest Or Tasting Notes Disclosed

true

Research notes

Only two sizes offered (20g, 40g cans); no 100g/200g/bag options shown. No cultivar, region, tasting notes, awards, or reviews disclosed.

Secondary sources

{
  "tier": "unconfirmed",
  "notes": "Confirmed tested in 'Taste Test Part 6', but this session could not retrieve the specific tier/verdict given (no transcript access)."
}

{
  "notes": "Named in title/description as one of the best matcha brands she'd rebuy, from a 34-powder collection review. Specific product/score not retrievable without transcript access."
}