Brand: Marukin 1L / 1.8L of Japanese Dark Soy Sauce Imported from Japan Koikuchi, which has a pronounced fragrance, is the most popular type of soy sauce, comprising approximately 82% of the soy sauce consumed in Japan. In addition to saltiness, it offers a balanced combination of deep umami and light sweetness. This all-purpose seasoning can be used for a broad range of purposes, both during cooking and on the table.