Online Order to buy Japan Seaweed! Laver is also called seaweed, which has high nutritional value and is convenient to use. Therapeutic value: It is sweet and salty in nature, high in protein, delicious in taste, and rich in nutrition. Vegetarians can also eat it. normally seaweed snacks have seaweed with rice biscuits or seaweed with tempura. The selected potatoes from Hokkaido are sprinkled with seaweed and salt. it was crispy and delicious.