| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Giga Tokyo Toybox Vol.1 | 978-2-35078-613-1 (2-35078-613-7) | 2009 | Umetaro · Takahiro, Ozawa · Asako, Seo" "Saitani |
| Giga Tokyo Toybox Vol.2 | 978-2-35078-664-3 (2-35078-664-1) | 2009 | Umetaro · Takahiro, Ozawa · Asako, Seo" "Saitani |