The aim of this paper is to examine how " Kojiki" was made to teaching materials to teach ultranationalism in Showa prewar days. I deal with textbooks of girls high school and clear their characteristic. In the first of Showa prewar days, " Ototachibanahime" was adopted as the model of women in the rewrite. In the last of Showa prewar days, " Yamatanoorochi", " Inabanoshirousagi", " Jinmutennnou"and " Yamatotakeru" were adopted as the classic in the original.