Udon Soba Tenmasa is an udon and soba shop in Namba, Chuo Ward, Osaka, where local office workers eat breakfast and lunch. The udon and soba use different noodles, so the textures differ clearly, and the soba has a strong buckwheat aroma. Payment is cash only and made in advance, and tables turn over quickly. The udon broth is on the salty side.