- Media and SocietyMedia and Society Hokkaido University, Graduate School of International Media, Communication, and Tourism Studies
- German SeminarGerman Seminar Hokkaido University
- German I, IIGerman I, II Hokkaido University
- Introduction to GermanIntroduction to German The Open University of Japan (Chiba Learning Center)
- Introduction to Social ThoughtIntroduction to Social Thought Saitama University
- German Language and Culture I, IIGerman Language and Culture I, II Saitama Institute of Technology