| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Life <3> people connect Basic Life, important things your hands tell ISBN: 4877586008 | 978-4-87758-600-3 (4-87758-600-8) | 2004 |
| The richness that live like oneself - that "my room" have been told ISBN: 4877586318 | 978-4-87758-631-7 (4-87758-631-8) | 2006 |