by Nanzanen南山園
A made-to-order Urasenke-preferred koicha from Nishio matcha, sold in a 30g tin. Official copy highlights a dark emerald liquor and deep, layered taste.

Editorial verdict
One of Nanzan-en's most formal tea-ceremony offerings, positioned squarely for koicha service.
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Dark emerald liquor, deep layered flavor, formal koicha richness
Other blends from Nishio
Supports: 今日庵坐忘斎宗匠御好 濃茶 清泉の昔: ¥7,128 for 30g. Official page used for image, description, and use-case positioning.
About the brand
南山園
Nanzan-en is a Nishio matcha producer based in Anjo, Aichi, combining tea-garden cultivation, tencha processing, stone milling, factory production, and direct retail under one company.
View all Nanzanen blendsDark emerald liquor, deep layered flavor, formal koicha richness
Seisen-no-Mukashi is sourced from Nishio, Japan.
Seisen-no-Mukashi is priced at ¥7,128 for 30g (¥238/g).
Seisen-no-Mukashi is recommended for koicha. Thick tea — a concentrated preparation using about 4g of powder and 30ml of water, reserved for the highest-grade matcha.
You can buy Nanzanen Seisen-no-Mukashi directly from Nanzanen's official website. Current availability: made-to-order.