- 2022/04 - 現在 立教大学文学部文学科文芸・思想専修 兼任講師(演習、文学講義・文芸評論)
- 2021/10 - 現在 東洋英和女学院大学大学院国際協力研究科 非常勤講師(国際メディア特論)
- 2020/04 - 現在 Meiji University School of Global Japanese Studies
- 2020/04 - 2023/03 Aoyama Gakuin University School of Social Informatics
- 2018/04 - 2021/03 Rikkyo University College of Sociology a part-time lecturer
- 2014/04 - 2020/03 Bunkyo University, Faculty of Information and Communications, Associate Professor
- 2018/04 - 2019/03 Musashi University Faculty of Sociology a part-time lecturer
- 2010/04/01 - 2014/03/31 Bunkyo University, Faculty of Information and Communications, Lecturer
- 2009/04/01 - 2012/03/31 Keio University, Global Security Research Institute, Researcher(visitor)
- 2009/08/01 - 2010/03/31 Japan Center for Economic Research, Senior Staff
- 2009/07/01 - 2010/03/31 Kanda Institute of Foreign Languages, Lecturer(part-time)
- 2009/04/01 - 2010/03/31 Keio University, Faculty of Environment and Information Studies, Lecturer(part-time)
- 2008/04/01 - 2010/03/31 Keio University, Open Research Centre for Logic and Formal Ontology, Researcher
- 2008/04/01 - 2010/03/31 Shumei University, Faculty of English and IT Management, Lecturer(part-time)
- 2007/04/01 - 2009/03/31 Keio University, Faculty of Environment and Information Studies, Lecturer
- 2007/04/01 - 2009/03/31 Keio University, Global Security Research Institute, Assistant Professor
- 2006/04/01 - 2007/03/31 Keio University, Global Security Research Institute, Research Assistant