- 1995 - 1998 Sophia University
- 1995 - 1998 Sophia University, Lecturer
- 1994 - 1998 Tokyo University of Foreign Studies
- 1994 - 1998 Tokyo University of Foreign Studies, Lecturer
- 1992 - 1995 国学院大学 非常勤講師
- 1992 - 1995 Kokugakuin University, Lecturer
- 1991 - 1995 ,1998 上智大学 非常勤講師
- 1991 - 1995 ,1998 Sophia University, Lecturer
- 1992 - 1993 Tokyo University of Agriculture
- 1992 - 1993 Tokyo University of Agriculture, Lecturer
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