Maruto Shuzo
| Years Active | Unknown – present |
|---|---|
| Region | Joetsu |
| Country | Japan |
| Japanese Name | 丸と酒造 |
| Prefecture | Niigata |
| Status | Operating |
| Owner | Family |
| Water Source | Spring water from Kubiki plains |
| Rice Varieties | Gohyakumangoku; Miyamanishiki |
| Toji School | Echigo |
| Production Size | Small |
| Key Brands | Joetsu Otoko |
| Famous Brands | Junmai; Honjozo; Futsu-shu |
| Website | Unknown |
| Coordinates | 37.15, 138.236 |
About Maruto Shuzo
Small Joetsu brewery producing hearty sake for the local fishing community