- 2012/09/22 - 2013/03/31 Rikkyo/St. Paul University
- 2012/04/01 - 2012/09/30 Nihon University
- 2011/09/24 - 2012/03/31 Rikkyo/St. Paul's University
- 2011/04/01 - 2011/09/30 Nihon University
- 2010/04/22 - 2011/02/28 International Hospitality and Conference Service Association Lecturer
- 2010/04/01 - 2010/09/21 Nihon University
- 2009/09/19 - 2010/03/31 Rikkyo University/Saint Paul's University
- 2007/10/01 - 2010/03/31 Graduate School of Literature and Social Sciences, Nihon University
- 2007/10/01 - 2010/03/31 Rikkyo University's Graduate School of Intercultural Communication
- 2009/04/01 - 2009/09/24 Nihon University
- 2008/09/22 - 2009/03/31 Rikkyo University/Saint Paul's University
- 2008/04/01 - 2008/09/25 Nihon University
- 2006/04/07 - 2006/09/30 Yamagata University
- 2006/04/01 - 2006/09/19 Rikkyo University's Graduate School of Intercultural Communication
- 2006/04/01 - 2006/09/18 Graduate School of Literature and Social Sciences, Nihon University
- 2004/05/27 - 2006/05/26 Association fo Japanese-Language Teaching
- 2005/04/01 - 2005/09/19 Rikkyo University's Graduate School of Intercultural Communication
- 2004/04/15 - 2005/03/31 Association fo Japanese-Language Teaching
- 2004/04/01 - 2005/03/31 医療法人 慈圭会 非常勤顧問
- 2004/04/01 - 2005/03/31 Graduate School of Medicine, Kyoto University
- 2004/04/01 - 2005/03/31 社団法人 国際交流サービス協会 講師
- 2004/04/01 - 2004/09/30 Yamagata University
- 2004/04/01 - 2004/09/20 Rikkyo University's Graduate School of Intercultural Communication
- 2003/05/12 - 2004/03/31 Association fo Japanese-Language Teaching
- 2003/04/01 - 2004/03/31 Graduate School of Medicine, Kyoto University
- 2003/04/01 - 2004/03/31 Faculty of Education,Yamagata University
- 2003/01/15 - 2004/03/31 医療法人 慈圭会 非常勤顧問
- 2003/04/18 - 2004/02/27 社団法人国際交流サービス協会 非常勤講師
- 2002/04/01 - 2003/03/31 社団法人国際協力サービス協会 非常勤講師
- 2002/04/01 - 2003/03/31 Yamagata University
- 2001/10/01 - 2002/03/31 Rikkyo University/Saint Paul's University
- 2001/04/01 - 2002/03/31 Waseda University
- 2001/04/01 - 2001/09/24 Nihon University
- 2000/09/25 - 2001/03/31 Nihon University
- 2000/04/01 - 2000/10/10 Sophia University Director of the Office of Student Affairs
- 1999/04/01 - 2000/03/31 Graduate School for International Development and Cooperation
- 1999/04/01 - 2000/03/31 Tokyo Woman's Christian University
- 1995/04/01 - 1999/03/31 Faculty of Liberal Arts, Miyagi Gakuin Women's University
- 1995/04/01 - 1997/03/31 Faculty of Education,Yamagata University
- 1994/04/01 - 1996/09/30 Faculty of Arts and Letters, Tohoku University Associate Professor
- 1995/04/01 - 1996/03/31 Faculty of socialwelfare, Tohoku Fukushi University
- 1994/04/01 - 1995/03/31 School of Sociology, KANSEI GAKUIN UNIVERSITY
- 1986/10/01 - 1994/03/31 Tohoku College of Dentisitry Associate Professor, Student Counselor
- 1993/04/01 - 1993/09/30 Faculty of Humanities,Sophia University
- 1992/10/01 - 1993/03/31 Faculty of Humanities,Sophia University
- 1992/04/01 - 1993/03/31 Faculty of Science and Engineering,Waseda University
- 1992/04/01 - 1993/03/31 Faculty of Letters, Keio University
- 1992/05/01 - 1992/06/30 The National Institute for Japanese Language
- 1991/04/01 - 1992/03/31 School of Human Science,Osaka University
- 1991/04/01 - 1991/09/30 Faculty of Foreign Studies,Sophia University
- 1991/04/01 - 1991/09/30 Faculty of Humanities,Sophia University
- 1985/04/01 - 1989/05/31 Keio University
- 1984/04/01 - 1989/03/31 福島県立総合衛生学院保健学科 非常勤講師
- 1983/04/01 - 1988/03/31 Fukushima University
- 1979/07/01 - 1986/09/30 Tohoku College of Dentisitry Assistant Professor, Student Counselor
- 1980/05/01 - 1981/04/30 PPRTH(Philippines) Division of Int'l Rel Director
- 1980/05/01 - 1981/04/30 PPRTH(Philippines) Division of Int'l Rel Fellow Researcher
- 1980/05/01 - 1981/04/30 Univ. of the Philippines Senior Lecturer
- 1974/04/01 - 1979/07/31 Tohoku College of Dentisitry Research and Teaching Assistant, Student Counselor
- 1978/01/01 - 1978/04/30 East West Center (USA) Professional Associa
- 1976/11/01 - 1977/01/31 Philippine Psychology Research House Visiting Fellow Researcher
- Sophia University Faculty of Human Sciences, Department of Education Professor
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Japanese Association of Psychology
, Japanese Association of Social Psychology
, Pangbansang Samahan ng Sikolohiang Pilipino
, Japanese Association of Intercultural Education
, Japanese Association of Catholic education
, Japan Society for Multicultural Relations