by Marushichi Seicha丸七製茶
The official page states that this uses matcha from Asahina, Okabe and is suitable for both usucha and koicha. It is also identified as the most popular matcha in the lineup.

Editorial verdict
This is the flagship whisking matcha: the highest-priced 20g SKU, explicit Asahina provenance, and the only product page that directly endorses koicha.
Best for
Skip if
No buying options yet — check back soon. Visit the brand page for more information.
Vividly colored, richly aromatic, and the most serious bowl-prep option in the lineup.
Other blends from Asahina
ななや 商品ページ — ななや / 丸七製茶グループ
Supports: Price ¥1,620 for 20g; Asahina Okabe matcha suitable for both usucha and koicha, described as the brand's most popular matcha.
About the brand
丸七製茶
Shizuoka tea maker founded in 1907 and incorporated in April 1980, producing matcha, powdered tea, bottled tea, and large-scale OEM tea products while operating the Nanaya consumer shop network.
View all Marushichi Seicha blendsVividly colored, richly aromatic, and the most serious bowl-prep option in the lineup.
Shinfune no Kaze is sourced from Asahina, Japan.
Shinfune no Kaze is priced at ¥1,620 for 20g (¥81/g).
Shinfune no Kaze 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 Marushichi Seicha Shinfune no Kaze directly from Marushichi Seicha's official website. Current availability: in-stock.