It is sold under Topvalu bland. Production is by Yamasa Syoyu.

Ingredient: Organic soy sauce (contains soybeans and wheat) (domestically produced), organic sugar, organic fermented rice seasoning, salt, dried bonito flakes, yeast extract, kelp (from Hokkaido), shiitake mushroom extract, dried bonito extract

Please use them early as possible once you open it.
After opening them, keep them in the fridge.