by Kettl
A Nishio single-source matcha with a soft, integrated profile that can move between straight preparation and milk.
Editorial verdict
One of the safer premium picks for people who want a refined matcha that still works as a latte base.
Best for
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Also sold as
Creamy oats, almond, savory palm heart, soft sweetness
Tracked across 1 merchant
Price trend
$55.00
Range: $48.95 — $55.00
| Merchant | Price | Per gram | Status | Checked |
|---|---|---|---|---|
| kettl· 40g tin | $55.00 | $1.38/g | In Stock | Apr 12, 2026 |
Sweet and integrated.
Fine but not built for it.
Performs well in milk.
Standardized preparation parameters for this review
Grams used
2.00g
Water temp
80°C
Whisk
80-prong bamboo chasen
Sifted
Yes
Foam quality
8/10
Astringency
Stays controlled even with slightly hotter water.
Finish
Medium-long.
Other blends from Nishio
YuriMatcha Panel
Mar 14, 2026
Prepared as: usucha
Seion is unusually flexible: soft enough for straight use, sturdy enough to survive milk, and cohesive in either mode.
baseline_record
Seeded from official source set
Via official_website
by yurimatcha-editor
Seion Matcha product page — Kettl
Supports: Current price, package size, origin, cultivar, producer positioning, and storefront notes
YuriMatcha tasting protocol session — YuriMatcha
Supports: Editorial tasting notes, preparation verdicts, and pros/cons
About the brand
A Brooklyn-based specialty Japanese tea company that sources directly from small farms across Japan. Known for single-origin, small-batch matcha.
View all Kettl blendsCreamy oats, almond, savory palm heart, soft sweetness
Seion is sourced from Nishio, Japan.
Seion is priced at $48.95 for 40g ($1.22/g).
Seion is recommended for usucha. Thin tea — the standard way to prepare matcha, whisked with about 2g of powder and 70ml of water.
You can buy Kettl Seion directly from Kettl's official website. Current availability: In stock.