| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| better parent does not work hard is to extend the child - that it is the most important parenting! | 978-4-87290-342-3 (4-87290-342-0) | 2008 |
| Donna ko demo gungun yaruki ga sodatsu oya no chikara. | 978-4-86063-497-1 (4-86063-497-7) | 2012 |
| This can be a good parent immediately and compliments - now! Studying in this discipline also OK ISBN: 4121503473 | 978-4-12-150347-3 (4-12-150347-3) | 2010 |