Possible Clues:

• Japanese noodle type
• Nutty-flavored Japanese noodles
• Noodle about as thick as spaghetti
• Noodles that may be served cold
• Nagasaki noodles
• Traditional noodle for New Year's Eve in Japan
• Noodles made from buckwheat flour
• Noodles in kamo nanban, often
• Thin Japanese noodle [#UniversalXwordPride]
• Nagasaki noodle