Ookuchi Shuzo
| Years Active | 1867 – present |
|---|---|
| Region | Chubu |
| Country | Japan |
| Japanese Name | 大久保西の入酒造 |
| Prefecture | Nagano |
| Status | Operating |
| Owner | Family |
| Water Source | Northern Alps subsoil water (soft water) |
| Rice Varieties | Miyama Nishiki; Hitogokochi; Yamadanishiki |
| Toji School | In-house |
| Production Size | Small |
| Key Brands | Jokigen; Ookuchi |
| Famous Brands | Junmai Daiginjo; Junmai Ginjo; Junmai; Honjozo |
| Website | Unknown |
| Coordinates | 36.2381, 137.9689 |
About Ookuchi Shuzo
Traditional brewery in the castle town of Matsumoto. The city’s location in the Matsumoto Basin provides excellent water from Northern Alps snowmelt percolating through alluvial deposits.