Ayu grown in the clear stream of the Shimanto River and fragrant yuzu from Kochi Prefecture are used. The umami of grilled sweetfish and the refreshing aroma of yuzu are in perfect harmony. The broth is extracted from "grilled sweetfish" that is slowly grilled over charcoal, and the main brewed soy sauce is combined with yuzu juice from Kochi Prefecture. The savory flavor of grilled ayu is complemented by the refreshing acidity of yuzu, giving it a deep flavor. The flavor of grilled ayu blends into the richness of the mellow soy sauce, and the refreshing aroma of yuzu is further enhanced. It has a perfect balance of acidity and umami, and is characterized by a refreshing aftertaste. As a dressing for hot pot dishes, yudofu, grilled fish, cold shabu, and salads. The refreshing nature of ponzu sauce combined with the umami of grilled ayu complements a variety of dishes. Please enjoy the special ponzu sauce that luxuriously encapsulates the blessings of the Shimanto River.