On the misty hillsides by the river in Ashikubo, Japan, where terraced tea fields have existed for hundreds of years, a "silent revolution" is taking place. An increasing number of importers, brand construction units, and specialized tea merchants from overseas are coming to this mountainous region of Shizuoka Prefecture, one of Japan's most renowned tea-producing areas, with the desire to purchase high-end matcha directly at the source of production.