Ozawa Shuzo (Sawanoi)
| Years Active | 1702 – present |
|---|---|
| Region | Kanto |
| Country | Japan |
| Japanese Name | 小澤酒造（澤乃井） |
| Prefecture | Tokyo |
| Status | Operating |
| Owner | Family |
| Water Source | Subterranean spring water from limestone caves along the Tama River |
| Rice Varieties | Miyama Nishiki; Gohyakumangoku; Yamadanishiki |
| Toji School | Kurabito collective |
| Production Size | Medium (~3000 koku) |
| Key Brands | Sawanoi; Ginpu; Sawanoi Daiginjo Homare |
| Famous Brands | Junmai; Junmai Daiginjo; Junmai Ginjo; Honjozo; Tokubetsu Junmai; Nigori |
| Website | sawanoi-sake.com |
| Coordinates | 35.8019, 139.1825 |
About Ozawa Shuzo (Sawanoi)
One of very few breweries remaining in Tokyo. Located in scenic Ome along the Tama River gorge. Cave spring water naturally filtered through limestone.