This article in the memorial issue of No. 200 concisely describes reviews on the inaugural to the recent issues of the journals that have been published by the Japan Landslide Society. Contents of this article are composed of the following four chapters; 1.From the inaugural issue to the present one, 2. Transitions of articles published in the JLS journals, 3. Recent research topics-Special research project on Earthquake-induced Landslides, 4. Afterword. It announces that review papers on current research trends in the field of landslide science and engineering will be presented following this issue.