Red bean paste and marshmallow wrapped in a fluffy rice cake. Kubota seika soft rice cake was awarded the Honorary President's Award at the 22nd National Confectionery Exposition. There are three types of mochi: Daifuku, Kusamochi, and Sakura Mochi. Kubota Seika rice cakes, daifuku and yokan in Nagano Prefecture, a home to many confectionery manufacturers. Enjoy the traditional Japanese rice cakes and daifuku from Kubota Seika.