Japanese-style painter Nanyo INUI painted a picture that Sanetomi SANJO was reading out Charter Oath at the festival of the gods of heaven and earth and the lord of Tosa domain, the Yamauchi family devoted it to the Meiji-jingu Shrine in 1928.
天神地祇御誓祭で三条実美が御誓文を読み上げる光景を日本画家の乾南陽が描き、昭和3年に旧土佐藩主の山内家が明治神宮に奉納した。