Rinse the tofu noodles under running water and drain well.
Julienne the cucumber and carrot into thin strips.
In a bowl, mix soy sauce, perilla oil, vinegar, and sugar to make the sauce.
Place the tofu noodles in a bowl and top with cucumber, carrot, and seaweed flakes.
Pour the sauce on top and mix everything evenly.
Sprinkle with sesame seeds to finish.