Ingredients: Tuna (variety: Haruka Beni) Composting the bones and skin of the tuna, which are discarded when processing Misaki tuna, Sweet potatoes grown in the fields of our affiliated agricultural production corporation "Yokosuka Agri Family" are called "tuna". This tuna is powdered and made into popcorn at our own factory. The sweet and delicious popcorn with a strong sweet potato flavor is a very popular product from children to adults alike. Hamamatsu's famous "Unagi Imo" * Sweet potatoes grown by sprinkling eel bones and heads as fertilizer Toyohashi's "Quail" * Sweet potatoes grown by sprinkling quail eggs as fertilizer In the third installment, tuna potatoes were born!!