| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Dōsuru Izon Taikoku Nippon | 978-4-88759-717-4 (4-88759-717-7) | 2009 |
| Due not to go to the election, which also suffer a loss four thousand ten thousand yen? Young people, ISBN: 4887597126 | 978-4-88759-712-9 (4-88759-712-6) | 2009 |