| 2015.4
      - 2018.3 | 
国費外国人留学生, Graduate School of Social Sciences, Hitotsubashi University | 
| 2020.4
      - 2023.3 | 
Part-time Assistant Professor, Faculty of Policy Management, Keio University | 
| 2020.4
      - 2023.3 | 
Part-time Assistant Professor, 湘南藤沢中等部・高等部, 慶應義塾 | 
| 2021.4
      - 2022.3 | 
Part-time Assistant Professor, 外国語学部, 朝鮮大学校 | 
| 2021.4
      - 2023.3 | 
Part-time Assistant Professor, 文教大学 国際学部 | 
| 2022.4
      - 2023.4 | 
Specially Appointed Research Associate, 経済学研究科, Hitotsubashi University | 
| 2022.9
      - 2023.3 | 
Part-time Assistant Professor, 文理学部, Nihon University | 
| 2023.4
      - 2024.3 | 
Specially Appointed Assistant Professor (Junior Fellow), Graduate School of Social Sciences, Hitotsubashi University | 
| 2023.4
      - 2025.3 | 
Part-time Assistant Professor, Faculty of Economics, Keio University | 
| 2023.5
      -  | 
Specially Appointed Assistant Professor, Graduate School of Economics, Hitotsubashi University | 
| 2024.4
      - 2024.8 | 
Part-time Assistant Professor, Faculty of Social Sciences, Hitotsubashi University | 
| 2024.4
      - 2024.9 | 
Part-time Assistant Professor, 人文社会学部, Tokyo Metropolitan University | 
| 2024.4
      - 2025.3 | 
Part-time Assistant Professor, Faculty of Science and Technology, Keio University | 
| 2024.9
      -  | 
Research Assistant, 産業技術研究科, Advanced Institute of Industrial Technology |