Koyama Shuzo
| Years Active | 1877 – present |
|---|---|
| Region | Kinki/Hyogo-Harima |
| Country | Japan |
| Japanese Name | 小山酒造 (Taiheiyo) |
| Prefecture | Hyogo |
| Status | Operating |
| Owner | Family |
| Water Source | Ibogawa River subsoil water |
| Rice Varieties | Yamadanishiki |
| Toji School | Tajima |
| Production Size | Small |
| Key Brands | Taiheiyo |
| Famous Brands | Junmai Ginjo; Junmai; Honjozo |
| Website | Unknown |
| Coordinates | 34.86, 134.54 |
About Koyama Shuzo
Based in Tatsuno city, famous for soy sauce and Ibonoito somen noodles. The local food culture pairs well with their balanced sake style.