Rinse the nama thoroughly under cold water to remove any impurities or sand.
In a small bowl, combine the lime juice, soy sauce, sesame oil, minced ginger, and chili pepper (if using). Mix well.
Place the rinsed nama in a serving bowl.
Pour the dressing over the nama and gently toss to coat.
Garnish with chopped fresh cilantro.
Enjoy your meal!