by Susumuya Chatenすすむ屋茶店
Online-only pastry and confectionery matcha from Susumuya's grocery line. The official page says PASTRIES #01 is best suited to baked sweets and other confection-making applications.

Editorial verdict
The correct pick from the lineup if your main use is baking or pastry production.
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Pastry-focused culinary matcha for baked sweets.
Other blends from Kagoshima
すすむ屋茶店 公式通販 商品ページ — すすむ屋茶店
Supports: Official page lists 30g can at ¥1,080, 100g at ¥1,620, and describes PASTRIES #01 as optimal for baked sweets and confectionery use.
About the brand
すすむ屋茶店
Kagoshima-based Japanese tea specialist founded in 2012 by Kotaro Shinbara as an offshoot of a Taisho-era tea wholesaler. Susumuya Chaten focuses on premium Kagoshima tea and matcha, pairing modern retail design with a quality standard built around sweetness, aroma, and vivid liquor color.
View all Susumuya Chaten blendsPastry-focused culinary matcha for baked sweets.
PASTRIES #01 is sourced from Kagoshima, Japan.
PASTRIES #01 is priced at ¥1,080 for 30g can (¥36/g).
PASTRIES #01 is recommended for baking. Matcha used as an ingredient in baked goods, ice cream, and confections. Culinary-grade matcha is typically used.
You can buy Susumuya Chaten PASTRIES #01 directly from Susumuya Chaten's official website. Current availability: in_stock.