can be found in the legend of "O-shizu, Hitobashira".

When Shibata Katsutoyo, the nephew of Shibata Katsuie, was building a castle in Maruoka, the stone wall of the castle kept collapsing no matter how many times it was piled up. There was one vassal who suggested that they should make someone a human sacrifice (hitobashira). O-shizu, a partially-blind woman who had two children and lived a poor life, was selected as the