by Houkouen芳香園
Houkouen's Ryokuhou is a Uji matcha sold in a 40g tin and explicitly positioned for koicha on the official Japanese shop.

Editorial verdict
Largest-format koicha offering in the current Houkouen lineup, preserving the same per-gram pricing as the 20g tin.
No buying options yet — check back soon. Visit the brand page for more information.
Other blends from Uji
Houkouen Official Product Page — Houkouen
Supports: 緑芳 is listed on the official shop as 40g, 10800 JPY, and intended for koicha.
Houkouen Official Product Image — Houkouen
Supports: 緑芳 official product image used for the site image upload.
About the brand
芳香園
Kyoto tea wholesaler and retailer in Joyo that sells Uji tea and Uji matcha for both household and professional use, with integrated production from cultivation through manufacturing and sales.
View all Houkouen blendsRyokuhou 40g is sourced from Uji, Japan.
Ryokuhou 40g is priced at ¥10,800 for 40g (¥270/g).
Ryokuhou 40g 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 Houkouen Ryokuhou 40g directly from Houkouen's official website. Current availability: in-stock.