Yoshikubo Shuzo
| Years Active | 1790 – present |
|---|---|
| Region | Kanto |
| Country | Japan |
| Japanese Name | 吉久保酒造 |
| Prefecture | Ibaraki |
| Status | Operating |
| Owner | Family |
| Water Source | Deep well water from Mito area (medium-soft water) |
| Rice Varieties | Yamadanishiki; Gohyakumangoku; Hitachinishiki |
| Toji School | Nanbu |
| Production Size | Medium |
| Key Brands | Ippin; Ippin Junmai Daiginjo |
| Famous Brands | Junmai Daiginjo; Junmai Ginjo; Junmai; Honjozo; Umeshu |
| Website | yoshikubo.co.jp/ |
| Coordinates | 36.3661, 140.4767 |
About Yoshikubo Shuzo
Located in Mito, the capital of Ibaraki and former castle town of the Tokugawa Mito domain. The Ippin brand name means masterpiece. Also produces plum wine using local Mito ume plums.