Wash the perilla leaves thoroughly and slice them thinly.
Rinse the tofu in cold water and cut it into thin slices.
Slice the tofu into noodle-like strips and place them in a bowl.
Mix the perilla leaves with the tofu.
Combine soy sauce, vinegar, and sesame oil to make the sauce.
Drizzle the sauce evenly over the tofu and perilla leaves.
Sprinkle sesame seeds on top to finish.