It was finished in 1251 CE, three years after the Retired Emperor Go-Saga first ordered it in 1248. It was compiled by Fujiwara no Tameie, son of Fujiwara no Teika.
The document was finished in 1251 CE, three years after Retired Emperor Go-Saga's initial command in 1248. Fujiwara no Tameie, son of Fujiwara no Teika, compiled it.