by Ushijima Seicha牛島製茶
Hand-picked Hoshino matcha positioned for tea ceremony use and koicha. Ushijima Seicha presents it as a smooth, high-end Yame matcha with clean, controlled astringency.

Editorial verdict
Official Japanese product page positions 八女抹茶 星授 as a ceremonial Yame matcha offering.
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Smooth mouthfeel, clean astringency, concentrated umami.
Other blends from Yame
Supports: Official product name: 八女抹茶 星授
About the brand
牛島製茶
Ushijima Seicha is a Yame tea producer-retailer founded in 1921 that specializes in deep-steamed Yame tea while also maintaining a substantial domestic matcha lineup. The company presents itself as an integrated tea maker handling its own tea gardens, factories, direct sales, and cafe operations from Yame, Fukuoka.
View all Ushijima Seicha blendsSmooth mouthfeel, clean astringency, concentrated umami.
Yame Seiju is sourced from Yame, Japan.
Yame Seiju is priced at ¥1,944 for 20g (¥97/g).
Yame Seiju 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 Ushijima Seicha Yame Seiju directly from Ushijima Seicha's official website. Current availability: out_of_stock.