| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Kokumin no dōtoku | 978-4-594-02937-1 (4-594-02937-X) | |
| "Seijuku" to wa nani ka: Shin seikeigaku no susume: nyu poritikaru ekonomi | 978-4-06-206429-3 (4-06-206429-4) | 1993 |
| Sorosoro kodomo to honto no hanashi o shiyo. | 978-4-8314-0176-2 (4-8314-0176-5) | 2012 |
ベストブック (besutobukku) · 扶桑社 (fusousha) · 講談社 (koudansha)