Black and white geometric logo design.

NAGAI Sake Inc.

Est. 1886, Kawaba Village, Tone District, Gunma Prefecture

Traditional building overlooking vibrant rice field.
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Nagai Sake Inc., founded in 1886, is renowned for Mizubasho brand, blending traditional methods with modern techniques.


Nagai Sake Inc., nestled in Gunma Prefecture, has been crafting exceptional sake since 1886. With a commitment to innovation, the brewery skillfully merges time-honored brewing traditions with cutting-edge techniques. Utilizing pure spring water of Kawaba village and premium Yamada Nishiki rice from Hyogo, the brewery ensures a superior quality Mizubasho sake, inspired by the Mizubasho flower which blooms in the Oze valley. Their lineup includes award-winning Ginjo and Junmai Daiginjo sakes, celebrated for their delicate flavors and refined aromas. The brewery’s dedication to meticulous craftsmanship is evident in every bottle. Discover the art of sake with Nagai Sake, where each sip tells a story of passion and precision.