Distilled alcohol diluted with ｗater to the same concentration as seishu (refined sake) is put into moromi (raw unrefined sake) made of rice and rice malt, and then sugar (glucose, mizuame [thick malt syrup]), sour agents (lactic acid, succinic acid, etc.), glutamic sodium, and so on are added for seasoning.
米と麹で作ったもろみに清酒と同濃度に水で希釈した醸造アルコールを入れ、これに糖（ぶどう糖・水あめ）、酸味料（乳酸・こはく酸など）、グルタミン酸ナトリウムなどを添加して味を調える。