Tainai Kogen Winery takes advantage of Tainai City's rich natural environment and climate conditions to produce high-quality wine, and is unique in making wine using local grapes. The winery carries out the entire process from grape cultivation to brewing and aging, and practices the philosophy of local production for local consumption. Furthermore, it has been developed as a facility that is easy for local residents and tourists to visit, and offers tours and tasting experiences. It is also used as a place to widely promote Tainai City's agricultural products, and is a place to explore new possibilities for regional development and agriculture.