It is a traditional small storehouse, such as using a water source from the Chichibu Mountains as a water source, steaming using a Japanese pot, and squeezing a tank.
| 产品 | 类别 | 平均价格 |
|---|---|---|
 开運 祝酒 | 本酿造 | — |
 开運 特撰 純米吟酿 | 纯米吟酿 | — |
| 产品 | 类别 | 平均价格 |
|---|---|---|
 开华 さ之まるカップ酒 | 特别纯米 | — |
 开华 純米大吟酿 山田锦 | 纯米大吟酿 | — |
| 产品 | 类别 | 平均价格 |
|---|---|---|
 Kai Honjozo Namagenshu | Honjozo | — |
 Kai No Jizake | Tokubetsu Junmai | — |
 Junmai Kai Toumei | Junmai | — |
 Junmai Kai Nigori Nama | Junmai | — |
 Koyamahonke Kai | Other | — |
 Wine Type KH Kai Junmaishu | Junmai | — |
