3 cups peeled, seeded, and roughly chopped ripe tomatoes
1/2 cup peeled and roughly chopped seedless or Kirby cucumbers
1 large clove garlic, center sprout removed
3 tablespoons rice vinegar, or to taste
1 cup kimchi with juice, finely diced, or less to taste
1/2 teaspoon salt
Black pepper to taste

To Serve:
1 cup cooked shrimp or shucked raw littleneck or Manila clams
Julienned scallion greens