Koon-toka-moto is made by culturing yeast in cooled Amazake (sweet mild sake), which is made by keeping steamed rice, rice malt and water at a temperature of 50 to 60 degrees C, with yeast and lactic acid added in it.
高温糖化酛は、蒸した米・麹・水を50℃～60℃に保って甘酒を作り、冷却後酵母と乳酸を添加して酵母を培養したもの。