Research theme for competitive and other funds (5)：
2011 - 2013 Use and functions of German teachers' use of German and Japanese as classroom languages
2011 - 2013 A support system for autonomous German learning based on self-evaluation lists combined with indices for achievement tests such as the German Language Proficiency Test in Japan and Zertifikat Deutsch
2008 - 2010 A German exercise generating system for autonomous learners, utilizing a database in an a la carte method
2007 - 2009 The Study of Curriculums and Achievement Tests for German Language : Based on an Analysis of German Textbooks in Asia
2004 - 2009 Creating teaching materials by comparing E-Mails in German and Japanese
Papers (21)：
A Study on Pronunciation Acquisition of Beginners in German: Based on a Questionnaire Survey. Hiroshima Studies in Language and Language Education. 2023. 26. 155-170
Integration Courses for Migrants and Refugees in Germany under the Coronavirus Pandemic. Hiroshima Studies in Language and Language Education. 2022. 25. 199-209
The Curriculum and Textbooks of the Orientation Course for Migrants and Refugees in Germany. HIroshima Studies in Language and Language Education. 2020. 23. 95-110
The Basic Concepts andReality of the Integration Course for Migrants and Refugees in Germany. Hiroshima Studies in Language and Language Education. 2019. 22. 29-43
Using the Movie "Im Labyrinth des Schweigens" in an Intermediate Class. Hiroshima Studies in Language and Language Education. 2018. 21. 199-214
