- 2019/09 - 現在 Chiba University Center for General Education
- 2019/04 - 現在 Seisa University
- 2016/04 - 現在 Keiai University Faculty of International Studies
- 2015/01 - 現在 Chiba University
- 2011/04 - 現在 Chiba University Faculty of Law and Economics
- 2010/08 - 現在 Waseda University
- 2009/04 - 現在 Daito Bunka University Institute of International Comparative Political Studies
- 2004/03 - 現在 Takasaki City University of Economics Faculty of Economics
- 2020/09 - 2022/03 Chiba University Law School
- 2014/11 - 2015/03 Chiba University
- 2013/04 - 2015/03 Chiba University
- 2009/07 - 2012/06 Chiba University Center for International Research and Education
- 2008/04 - 2009/03 Rikkyo University College of Community and Human Services
- 2004/10 - 2009/03 Chiba University
Show all