- 2022/04 - 現在 Fukuoka University Faculty of Humanities Department of History
- 2013/12 - 現在 Waseda University
- 2023/04 - 2024/09 Fukuoka Dental College
- 2017/04 - 2022/03 Fukuoka University Faculty of Humanities, Department of History
- 2021/04 - 2021/09 Hiroshima University School of Integrated Arts and Sciences
- 2020/09 - 2021/03 Kyushu University
- 2016/09 - 2017/03 Kyushu International University Faculty of Economics
- 2016/09 - 2017/03 Kumamoto University Unregistered
- 2014/04 - 2017/03 日本学術振興会特別研究員(PD) 受入研究機関:京都大学
- 2016/04 - 2016/09 Kyushu Institute of Technology Institute of Liberal Arts
- 2015/04 - 2016/03 Kyushu Institute of Technology School of Engineering
- 2015/04 - 2015/09 Kumamoto University Faculty of Letters
- 2009/10 - 2014/05 Universität Augsburg, Lehrstuhl für Bayerische und Schwäbische Landesgeschichte Doktorand
- 2009/10 - 2014/05 アウクスブルク大学言語・歴史学部歴史学科 博士課程
- 2013/10 - 2014/03 科研・基盤A「中近世キリスト教世界の多元性とグローバル・ヒストリーへの視角」(平成25年~28年度、代表者:甚野尚志) リサーチ・アシスタント
- 2006/04 - 2014/03 European and American History Division, Graduate School of Letters, Arts and Sciences, University Waseda. Doctoral Student
- 2006/04 - 2013/03 Waseda University Graduate School of Letters, Arts and Sciences
- 2007/10 - 2008/07 Universität Augsburg Austauschstudent
- 2007/10 - 2008/07 アウクスブルク大学 交換留学
- 2006/04 - 2007/03 Waseda University School of Education
- 2006/04 - 2007/03 Waseda University Graduate School of Letters, Arts and Sciences
- 2004/04 - 2006/03 European and American History Division, Graduate School of Letters, Arts and Sciences, University Waseda. Graduate Student (Master)
- 2004/04 - 2006/03 Waseda University Graduate School of Letters, Arts and Sciences
- 2000/04 - 2004/03 The Department of European and American History, Faculty of Letters, Chuo University. Undergraduate Student
- 2000/04 - 2004/03 Chuo University Faculty of Letters
- 1997/04 - 2000/03 岐阜県立恵那高等学校