Recently, the case of many Sankakubuchi Shinjukyo Mirrors buried with a dead person in the Kurozuka Tumulus in Nara Prefecture was clarified, which reflected that the Sankakubuchi Shinjukyo Mirror was not so uncommon amongst buried people.
近年、奈良県黒塚古墳でも三角縁神獣鏡の大量副葬例があり、被葬者にとって三角縁神獣鏡はそれほど珍しくないものであったことが伺われる。