March 2006: Completed the Doctor’s program in Psychology, Graduate School of Literature and Social Sciences, Nihon University Apr. 2006: Appointed as a research fellow at the Institute of Humanities and Social Sciences, College of Humanities and Sciences, Nihon University Apr. 2008: Appointed as a full-time research fellow at the Research and Development Initiatives, Chuo University Apr. 2010: Appointed as a research fellow at the Institute of Humanities and Social Sciences, College of Humanities and Sciences, Nihon University Apr. 2011: Assistant professor at the Department of Psychology, College of Humanities, Iwaki Meisei University Apr. 2014: Associate professor at the Department of Psychology, College of Humanities, Iwaki Meisei University Apr. 2015-present: Associate professor at the Department of Regional Liberal Arts, Faculty of Liberal Arts, Iwaki Meisei University