Around that time, itohiki natto also appeared and, in order to differentiate itohiki natto from shiokara natto, shiokara natto came to be called as kuki and itohiki natto as natto.
この頃から糸引き納豆も登場しており区別するために塩辛納豆を久喜と呼び糸引き納豆を単に納豆と呼ぶようになった。