A high-quality can made from "tuna", a typical fish caught in the Kyoto area of the sea. The tuna is soaked in salt koji and carefully roasted one by one to bring out the flavor, then packed in a can and combined with a sauce of candy-colored onions and white wine. The combination of broiled tuna and a savory sauce of candy-colored onions gives it a rich flavor and a deep taste. It is a feast canned that is perfect to accompany white wine or baguettes. It is a perfect can for rich wine time, special occasions, parties and hospitality.