Okuwa Shuzo
| Years Active | Unknown – present |
|---|---|
| Region | Kiso Valley |
| Country | Japan |
| Japanese Name | 大桑酒造 |
| Prefecture | Nagano |
| Status | Operating |
| Owner | Family |
| Water Source | Mountain stream water from deep Kiso Valley |
| Rice Varieties | Miyamanishiki |
| Toji School | Unknown |
| Production Size | Small |
| Key Brands | Kiso no Kakehashi |
| Famous Brands | Junmai; Honjozo |
| Website | Unknown |
| Coordinates | 35.72, 137.68 |
About Okuwa Shuzo
Tiny village brewery in the deep mountains of the Kiso Valley