Soba are Japanese noodles made primarily from buckwheat flour, with a small amount of wheat flour mixed in. It has an ashen brown color, and a slightly grainy texture. The noodles are served either chilled with a dipping sauce, or hot in a noodle soup. They are used in a wide variety of dishes.

Noodles are a staple of Japanese cuisine. They are often served chilled with dipping sauces, or in soups or hot dishes. Noodles were introduced to Japan from China during the Song Dynasty between the Heian until the early Kamakura period.