Blanch the tofu noodles in boiling water for 1 minute, then drain the water.
In a bowl, mix together soy sauce, water, oligosaccharide syrup, minced garlic, and vinegar to make the seasoning sauce.
Place the blanched tofu noodles in a bowl and pour the seasoning sauce over them.
Top with chopped green onions, seaweed flakes, and a drizzle of sesame oil.