Isojiman Shuzo
| Years Active | 1830 – present |
|---|---|
| Region | Chubu |
| Country | Japan |
| Japanese Name | 磯自慢酒造株式会社 |
| Prefecture | Shizuoka |
| Status | Operating |
| Owner | Family (Terashita family) |
| Water Source | Subsoil water from the Oi River system (soft water) |
| Rice Varieties | Yamadanishiki (Special A Tojo district); Aiyama |
| Toji School | Shizuoka (Nanbu-influenced) |
| Production Size | Medium |
| Key Brands | Isojiman |
| Famous Brands | Junmai Daiginjo; Junmai Ginjo; Junmai; Honjozo |
| Website | isojiman.co.jp |
| Coordinates | 34.8597, 138.3153 |
About Isojiman Shuzo
Considered top 5 sake brewery in Japan. Uses only Special A-district Yamadanishiki from Tojo Hyogo. Located near Yaizu fishing port. Extremely limited Junmai Daiginjo.