However, in the Mikotonori, the commentaries by Ko Ankoku that were used as a literary reference, such as in Chinese poetry, were permitted to be continually used in education other than that of Emperors and the Imperial Family, which supports the fact that this adoption was only to seek political advantage and did not even gain support of the whole Daigakuryo (Bureau of Education under the Ritsuryo system).
なお、同詔では漢詩などの文学材料としても用いられていた孔安国の注釈に関しては、天皇及び皇族の教育以外の場では引き続き使用が認められており、この導入が大学寮全体の支持すら得られていなかった政治的なものであったことを裏付けている。