Asahi Shuzo is a sake brewery based in Yamaguchi Prefecture, located in southwestern Japan. The producer specializes in premium sake, focusing on refined brewing techniques and high-grade rice milling ratios that define contemporary craft sake production.

The brewery is known for its emphasis on junmai daiginjo styles, which represent some of the most labor-intensive categories in sake production. These sakes require the outer layers of rice to be polished away significantly—often leaving only 50% of the original grain—to achieve clean, delicate flavor profiles. This meticulous approach reflects broader trends in Japanese sake where technical precision and minimalist aesthetics have become central to quality benchmarks.

The current collection includes Dassai 23 Junmai Daiginjo, a flagship expression that exemplifies the producer's commitment to high-polish sake production. The name refers to the rice polishing ratio (23% of the grain remains), underscoring the technical specifications that brewers use to signal brewing intensity and expected flavor characteristics.