Boil the soy protein noodles in boiling water for 3 minutes, then rinse in cold water and drain.
Slice cherry tomatoes, cucumber, and perilla leaves into bite-sized pieces.
In a bowl, mix olive oil, lemon juice, salt, and pepper to make the dressing.
Combine the soy protein noodles, vegetables, and dressing, and mix well.
Serve in a bowl and finish by topping with more perilla leaves.