- 1994 - 2002 Seikei University
- 1992 - 2002 Kyoritsu Women's University
- 1994 - 1998 Daito Bunka University
- 1994 - 1998 Daito Bunka University, part-time lecturer
- 1989 - 1998 日中学院 非常勤講師
- 1989 - 1998 Nichu Gakuin, part-time lecturer
- 1990 - 1994 Meiji Gakuin University
- 1990 - 1994 Meijigakuin University, part-time lecturer
- 1994 - - Seikei University, part-time lecturer
- 1988 - 1993 Seikei University
- 1988 - 1993 Seikei University, part-time lecturer
- 1992 - - Kyoritsu Women's University, part-time lecturer
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