Wash and cut lettuce, cucumber, and cherry tomatoes into bite-sized pieces.
Put the dressing ingredients (sesame seeds, mayonnaise, soy sauce, vinegar, sugar, and sesame oil) in a bowl and mix well.
Place the prepared vegetables and desired salad ingredients in a bowl.
Pour the sesame dressing and toss evenly.
Plate the salad and sprinkle extra sesame seeds to finish.