| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Boston Terrier Calendar 2006 | 978-1-933131-00-9 | 2005 | Junko Matsunaga · Rumiko Oka · Mutsumi Sakaguchi · Sadao Takahashi · Satoshi Kobayashi |
| The Dog Pug | 978-1-933131-30-6 | 2005 | Sadao Takahashi · Satoshi Kobayashi |
| The Dog Shetland Sheepdog | 978-1-933131-33-7 | 2005 | Sadao Takahashi · Satoshi Kobayashi |
| The Dog Weimaraner | 978-1-933131-38-2 | 2005 | Sadao Takahashi · Satoshi Kobayashi |