Possible Clues:

• Somen alternative
• Thin noodle made from buckwheat flour in Japanese cookery
• Noodles often eaten cold in the summer
• Noodle often served with mentsuyu
• Noodle often eaten with a dipping sauce
• Noodle often served on a bamboo tray
• Noodle often sprinkled with sesame seeds
• Noodles in Japanese cookery
• Noodles often eaten with chopsticks
• In Japanese cookery, noodles made from buckwheat flour