Iinuma Honke Brewery Comapany was founded in the Edo Genroku period in Shisui Town, Inba District, Chiba Prefecture, and has been producing sake in this area for over 300 years. The company uses specially cultivated, in-house grown rice as its main ingredient and utilizes well water from the property for brewing, maintaining traditional sake-making techniques. At the same time, they have developed a diverse product lineup to meet the needs of modern times and society. In addition to branding their products, Iinuma Honke operates a café, restaurant, farm, and camping facilities on their property. These efforts are not only aimed at the company's growth but also at promoting Shisui on a national scale, as a sake brewery deeply rooted in the local community, with the goal of becoming a “tourist brewery” that attracts people from all over.