Kidoizumi Shuzo
| Years Active | 1879 – present |
|---|---|
| Region | Kanto |
| Country | Japan |
| Japanese Name | 木戸泉酒造 |
| Prefecture | Chiba |
| Status | Operating |
| Owner | Family |
| Water Source | Well water from the Isumi River plain |
| Rice Varieties | Yamadanishiki; Gohyakumangoku; local Chiba rice (natural farming) |
| Toji School | Owner-toji |
| Production Size | Small |
| Key Brands | Kidoizumi; AFS (Aerated Fermentation System); Tamagawa (koshu) |
| Famous Brands | Junmai; Junmai Ginjo; Yamahai; Natural fermentation; Aged sake (koshu) |
| Website | kidoizumi.jp |
| Coordinates | 35.2539, 140.3864 |
About Kidoizumi Shuzo
Pioneer of natural sake movement. Developed unique high-temperature yamahai method (AFS) in 1956. Aged koshu program with vintages dating back decades. Beloved by natural wine enthusiasts worldwide.