The "Kombu no Umami Dashi Soy Sauce Cold Yakko Set" from Famima has 98kcal and 5.7g of carbohydrate. The slightly sweet dashi soy sauce and the spicy grated ginger are perfect!
I tried the "Kombu no Umami Dashi Shoyu Cold Yakko Set" from FamilyMart (FamilyMart). The slightly sweet dashi soy sauce and spicy grated ginger flavor are perfect. It has 98 kcal, 8.2g protein, 4.6g fat, 5.7g sugar, 0.8g dietary fiber, and 1.2g salt equivalent.