- 2024/04 - 現在 Musashino University Graduate School of Political Science and Economics Professor
- 2024/04 - 現在 Musashino University
- 2023/04 - 2024/03 Lecturer (part-time), Meiji University
- 2020/04 - 2024/03 Associate Professor, Graduate School of Political Science and Economics, Musashino University
- 2018/04 - 2024/03 Associate Professor, Musashino University
- 2023/04 - 2023/09 Lecturer (part-time), Waseda University
- 2023/06 - 2023/07 Lecturer (part-time), University of Tokyo
- 2022/06 - 2022/07 Lecturer (part-time), University of Tokyo
- 2020/04 - 2021/11 Lecturer (part-time), Meiji Gakuin University
- 2021/06 - 2021/07 Lecturer (part-time), University of Tokyo
- 2020/05 - 2020/08 Lecturer (part-time), University of Tokyo
- 2019/04 - 2020/03 Visiting Associate Professor at the CIRJE, Faculty of Economics, University of Tokyo
- 2019/06 - 2019/08 Lecturer (part-time), University of Tokyo
- 2018/09 - 2019/03 Lecturer (part-time), University of Tokyo
- 2017/09 - 2018/03 Lecturer (part-time), University of Tokyo
- 2014/04 - 2018/03 Assistant Professor, Musashino University
- 2013/04 - 2014/03 Lecturer (full-time), Meikai University
- 2011/04 - 2014/03 Lecturer (part-time), Hosei University
- 2010/07 - 2013/03 Research Associate at the CIRJE, Faculty of Economics, University of Tokyo
- 2010/04 - 2013/03 Part-time researcher at the RICF, DBJ
- 2011/04 - 2011/09 Lecturer (part-time), Yokohama City University
- 2010/04 - 2010/06 Part-time researcher at the University of Tokyo