Usucha (薄茶) translate to “thin tea” in Japanese and is a traditional tea ceremony preparation of matcha made simply with water, characterised by a light, frothy, slight umami and bitter taste.
Matcha powder : Origin - ISUZU
Ceremonial Grade Matcha from Marukya Koyamaen (Japan)
https://www.marukyu-koyamaen.co.jp/english/company.html