As for the location in the precincts, Ikuo MORI identified the site of the Amida-do Hall, one of the Fukuju-ji Temple buildings, around the site of the building called "bussho-ya" (where offerings to the Buddha were prepared) of Nigatsu-do Temple through excavation and research done on that site.
境内の位置であるが、森郁夫は二月堂仏餉屋付近の発掘調査から、福寿寺の堂舎のひとつであったとされる阿弥陀堂の場所をここに求めた。