Boil spaghetti noodles in boiling water.
Mix natto with soy sauce and wasabi well.
Thinly slice garlic and sauté in olive oil.
Add the cooked noodles to the pan and stir-fry with garlic and olive oil.
Place the natto on top of the noodles and mix well.
Finish by sprinkling green onions, seaweed flakes, and sesame seeds on top.