Locomotion Publishing · 早川書房 (hayakawashobou)
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| 文房具の足し算 (趣味しゅみ画報) bumbougunotashizan (shumishumigahou) | 978-4-86212-085-4 (4-86212-085-7) | 2009 |
| 文房具を楽しく使う (筆記具篇) bumbouguworaku/ | 978-4-15-208622-8 (4-15-208622-X) | 2005 |
| 文房具を楽しく使う(ノート･手帳篇) bumbouguworaku/ | 978-4-15-208582-5 (4-15-208582-7) | 2004 |