Crumble sesame seeds by hand and add to the sauce.
Wash the cucumber thoroughly and slice it thinly.
Remove excess water from the tofu, then crumble it finely.
Cut the seaweed into bite-sized pieces.
Put rice in a bowl and top with cucumber, tofu, and seaweed.
Add the low-calorie sauce (soy sauce, vinegar, minced garlic, sesame oil, etc.) and mix well.