"Kogane Mochi from Niigata Prefecture" using 100% of Niigata's glutinous rice "Kogane Mochi", "Uonuma Kogane Mochi" using the finest glutinous rice from Uonuma, Niigata Prefecture, contract farmers in the Kubikita region of Niigata Prefecture It is a rice cake made with special rice such as "Specially cultivated rice raw glutinous rice" using specially cultivated glutinous rice produced in.