| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Dotanba no hassō: Moderētā Jyapan no teishō | 978-4-06-203979-6 (4-06-203979-6) | 1988 |
| Nihon ga abunai: Kiki gyakuten e no senryaku | 978-4-06-203353-4 (4-06-203353-4) | 1987 |
| Nihon wa ko naru! | 978-4-06-202006-0 (4-06-202006-8) | 1985 |