The Suntory Tominooka Winery in Yamanashi Prefecture is one of the top wineries in Japan. Run by the popular drinks manufacturer, Suntory, they offer tours through Santory's vineyards, distilleries and stone built wine cellars, with a wine testing at the end. They also have a "Wine Testing Counter Shop". Get to know the rich flavor of Japanese wine, made with 100% local grapes, and taste a broad variety of different wines from each prefecture of Japan.