"Washinoo" is a sake brewery located in Hachimantai City, founded in 1829 (Bunsei 12). They prioritize relationships with water, rice, people, and the local community, crafting sake deeply rooted in the region. Their flagship brand, "Washinoo," is brewed using pure spring water from the foothills of Mt. Iwate, resulting in a local sake characterized by a silky smooth texture unparalleled by other breweries.