後七日の御修法
also: ごしちにちのみずほう
Meanings
1
annual Shingon prayer ritual (Jan 8-14)
A specific esoteric Buddhist ritual held at the imperial palace from January 8th to 14th, historically performed by Shingon monks for the protection of the nation and the emperor.
The Goshichinichi no Mishihō is one of the important rituals of the Shingon sect.