Whisk together the dressing. Combine the sesame oil, soy sauce, rice vinegar, mirin and sugar.
Cook soba noodles, according to package directions, (about 4-6 minutes) in plenty of boiling salted water. Drain, rinse with lots of cold water, place in medium bowl.
Add prepped veggies into the noodles and toss with the dressing.
Sprinkle toasted sesame seeds on top.
If desired top with smoked tofu or smoked salmon.
