| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Purofesshonaru sarariman. Jissen kyu ando ehen. | 978-4-8334-2047-1 (4-8334-2047-3) | 2013 |
| Purofesshonaru sarariman: Zukai: Keiken nashi sukiru nashi no anata nimo dekiru. | 978-4-8334-2025-9 (4-8334-2025-2) | 2012 |