Nishioka Shuzo
| Years Active | 1781 – present |
|---|---|
| Region | Shikoku |
| Country | Japan |
| Japanese Name | 西岡酒造店 |
| Prefecture | Kochi |
| Status | Operating |
| Owner | Family |
| Water Source | Ultra-pure water from the Shimanto River, known as Japan's last clear-flowing river |
| Rice Varieties | Gin no Yume; Yamadanishiki; Matsuyama Mitsui |
| Toji School | Tosa Toji |
| Production Size | Small |
| Key Brands | Junpei; Shimanto no Kaori |
| Famous Brands | Junmai; Junmai Ginjo; Junmai Daiginjo; Tokubetsu Junmai |
| Website | jyunpei.co.jp |
| Coordinates | 32.9903, 132.9353 |
About Nishioka Shuzo
Located along the famous Shimanto River, the last undammed major river in Japan. Uses pristine Shimanto water. Southern Kochi location near the Pacific coast.