| 2008.1
      -  | 
翻訳著述業「大久保ゆう」 | 
| 2011.4
      - 2014.3 | 
Part-time Assistant Professor, 看護学専攻, Hakuho Women's College | 
| 2011.4
      - 2014.8 | 
Part-time Assistant Professor, 地域看護学専攻, Hakuho Women's College | 
| 2013.4
      - 2017.3 | 
Part-time Assistant Professor, Osaka City University | 
| 2014.10
      - 2023.9 | 
Part-time Assistant Professor, Osaka University of Commerce | 
| 2014.4
      - 2017.3 | 
Part-time Assistant Professor, Faculty of Sociology, Ryukoku University | 
| 2014.4
      - 2017.3 | 
嘱託講師, Faculty of Global and Regional Studies, Doshisha University | 
| 2016.9
      - 2018.3 | 
Part-time Assistant Professor, 幼児保育学科, Ikenobo Junior College | 
| 2017.4
      - 2020.3 | 
Research Assistant, Faculty of English and Global Communication, Kyoto Tachibana University | 
| 2018.4
      - 2022.9 | 
Part-time Assistant Professor, Faculty of International Liberal Arts, Otemon Gakuin University | 
| 2018.9
      - 2020.3 | 
Part-time Assistant Professor, Faculty of Foreign Language Studies, Kansai University | 
| 2020.4
      - 2022.3 | 
Part-time Assistant Professor, 外国語学部・外国語教育研究科, Kansai University | 
| 2020.4
      - 2023.3 | 
授業担当講師, Ritsumeikan University | 
| 2022.4
      -  | 
Part-time Assistant Professor, Faculty of English and Global Communication, Kyoto Tachibana University | 
| 2023.4
      - 2024.9 | 
Part-time Assistant Professor, Faculty of International Studies, Ryukoku University | 
| 2024.4
      -  | 
Assistant Professor, Graduate School of Language and Society, Hitotsubashi University |