Masuya Shuzo
| Years Active | Unknown – present |
|---|---|
| Region | Kanto |
| Country | Japan |
| Japanese Name | 升屋酒造 |
| Prefecture | Saitama |
| Status | Operating |
| Owner | Family |
| Water Source | Spring water from Ogawa area (soft water) |
| Rice Varieties | Gohyakumangoku; Saitama rice |
| Toji School | Unknown |
| Production Size | Small |
| Key Brands | Ogawa no Izumi |
| Famous Brands | Junmai; Honjozo; Futsu-shu |
| Website | Unknown |
| Coordinates | 36.0567, 139.2617 |
About Masuya Shuzo
Located in Ogawa-machi, a town known for traditional washi paper production. The clean mountain-adjacent water source supports both paper and sake production.