Blanch the tofu in boiling water, then remove excess moisture.
Clean the hijiki thoroughly, then blanch it in boiling water for 1–2 minutes.
Crumble the blanched tofu into bite-sized pieces and cut the hijiki into edible lengths.
In a bowl, combine tofu, hijiki, chopped carrot, and chopped green onion.
Add soy sauce, sesame oil, minced garlic, and ground sesame seeds, then gently mix everything together.