Because those designated Fudo-son statues have been relocated due to various circumstances such as that some temples became abolished or consolidated subsequent to the Meiji era, it can be said that the current addresses have lost their original role as kekkai (boundary between the sacred and worldly spaces).
現在の住所は、明治以降、廃寺、統合などで不動尊が移動しているので本来の結界の役を失ったといってよい。