三種さんしゅの神器じんぎ

Idiom

1the Three Sacred Treasures (Mirror, Sword and Jewels) ; three sacred emblems of sovereign rule ; the three divine symbols of the Japanese imperial throne Translated by Jiyomi
2(set of) three status symbols ; three necessities

expressions (phrases, clauses, etc.) · noun (common) (futsuumeishi)

JMdict entry 1300610. Source and licence.