Sake, a traditional Japanese alcoholic beverage, is brewed from polished rice, water, yeast, and koji mold. It has a wide range of flavors and aromas, from sweet and fruity to dry and nutty, depending on the brewing process. Sake is typically enjoyed warm or chilled, and pairs well with various Japanese dishes. There are several types of sake, including Junmai, Ginjo, and Daiginjo, each with distinct characteristics.