2023/06/05：529 teaching books for middle school, girls’high school, normal school and 150 former japanese colonies textbook have been added.
2022/10/19：About 1,370 normal school textbooks have been added.
2021/10/19：About 1,500 teaching books for state-edited textbooks, tentative textbook and postwar state-edited textbook have been added.
2021/06/07：About 3,200 girls’high school textbooks have been added.
2021/04/27：42 middle school textbooks have been added. Subject of the textbooks are 国語・国文(kokugo・kokubun).
2020/12/09：About 550 middle school textbooks have been added. Subject of the textbooks are 国語・国文(kokugo・kokubun).
2020/10/14：About 440 middle school textbooks have been added.
2020/10/07：You can now search for works in middle school Japanese language textbooks, call number:K220.8, using the name of the work or the author's name.
2020/05/14：About 6,300 middle school textbooks have been added.
2019/08/19：About 860 state-edited textbooks have been added. Site name is changed: Japanese Modern Textbook Digital Archive. English pages have been released.
2019/02/06：About 1100 teaching books for Meiji era government-authorized textbooks have been added.
2018/11/22：About 1900 Meiji era government-authorized textbooks have been added. Subject of the textbooks are 修身(shushin) and 読本(tokuhon).
2018/08/30：明治期教科書デジタルアーカイブ, Meiji Era Textbooks Digital Archive has been released. About 8400 early Meiji era textbooks and Meiji Era Government-authorized textbooks except for ones of 修身(shushin) and 読本(tokuhon) are available.
