| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Ebisuya Kihe tebikae | 978-4-06-206729-4 (4-06-206729-3) | 1993 |
| Taikun no tsuka: Bakumatsu "en doru" senso = The currency of the tycoon | 978-4-06-201388-8 (4-06-201388-6) | |
| Tonomo no zei: Tanuma Okitsugu no keizai kaikaku | 978-4-06-203867-6 (4-06-203867-6) |