Manufacturing process of koji (rice malt): Add seed malt to the mixture of steamed soybeans and smashed wheat with the mix ratio of 1:1, and produce soy-sauce malt through culture of it for three to four days under high humidity.
製麹（せいきく）工程蒸煮大豆と割砕小麦を約11で混合したものに種麹を加えて混ぜ、高湿度下で3・4日程度培養を行い醤油麹を作る。