| Period | School |
|---|---|
1998 - 1999 | Koshigaya Eishin JHS |
1999 - 2000 | Koshigaya Higashi JHS |
2000 - 2005 | Kasukabe JHS |
2005 - 2012 | Miyashiro Suka JHS |
2012 - 2019 | Miyashiro Maehara JHS |
2019 - 2023 | Teikyo University Faculty of Education (Lecturer) |
2023 - | Saitama Gakuen University Faculty of Human Studies (Associate Professor) |