Yamashiroya Shuzo
| Years Active | Unknown – present |
|---|---|
| Region | Chuetsu |
| Country | Japan |
| Japanese Name | 山城屋酒造 |
| Prefecture | Niigata |
| Status | Operating |
| Owner | Family |
| Water Source | Well water from Shinano River basin |
| Rice Varieties | Gohyakumangoku |
| Toji School | Echigo |
| Production Size | Small |
| Key Brands | Yamashiroya |
| Famous Brands | Junmai; Tokubetsu Junmai; Honjozo |
| Website | Unknown |
| Coordinates | 37.41, 138.88 |
About Yamashiroya Shuzo
Traditional Nagaoka brewery maintaining small-batch production methods