Domestic shiitake mushrooms are seasoned with white soy sauce made by Nanafuku Brewing Co., Ltd., which is famous for its white dashi. Shiitake mushrooms are shiitake mushrooms that have absorbed the flavor of bonito flakes, and the more you bite into them, the more you will be filled with umami and the flavor of bonito broth. By seasoning it with white soy sauce, you can enjoy the elegant flavor together.
If you warm it up a little and enjoy it, it will soften and increase the flavor.