For dressing:
Whisk first 6 ingredients in medium bowl until miso dissolves. Gradually whisk in 1/2 dark sesame oil.
For salad:
Combine all salad ingredients in a large bowl and toss.
For Calamari:
Mix flour and cornstarch in pie dish. Add enough vegetable oil to heavy large pot to reach depth of 3 inches. Heat to 350°F. Sprinkle calamari with salt and pepper. Dredge calamari in flour mixture; shake off excess. Working in batches, add calamari to pot and cook.
Add calamari to bowl with salad; add coconut, cashews and 2/3 cup dressing and toss to coat. Divide salad among 8 plates and serve.