1) Cut the tuna evenly into thin slices.
2) Cut the white radish sprouts and the cherry tomatoes, and chop the peanuts roughly.
3) In a bowl, mix the soy sauce, the vinegar, the Extra Virgin Olive Oil, the kelp tea, the chopped onions, and the toasted white sesame seeds.
4) Place 1) on a plate, pour the sauce 3) and add 2) on top of the tuna.
5) Finish with a drizzle of Extra Virgin Olive Oil (not included in the ingredients).