| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Geobreeders | 6305809224 | 2000 | Takashi Azuhata · Ayumi Enomoto · Hoko Enomoto · Shigeru Kitayama · Akihiro Itô · Yôsuke Kuroda |
| Geobreeders Book 1 | 978-1-58664-929-6 | 2004 | |
| Geobreeders Book 1 - Old Printing | 978-1-56219-923-4 | 2000 | |
| Geobreeders Book 2 | 978-1-56219-933-3 | 2000 | |
| Geobreeders Book 3 | 978-1-58664-949-4 | 2004 | |
| Geobreeders Book 3 | 978-1-58664-851-0 | 2002 | |
| Geobreeders Book 4: Unfriendly Skies | 978-1-58664-864-0 | 2002 | |
| Geobreeders Book 5: Big Trouble At Tokyo Tower | 978-1-58664-877-0 | 2003 | |
| Geobreeders, Volume 2 | 978-1-58664-946-3 | 2005 | |
| Halber Mensch | 6303168841 | 2003 | Akihiro Itô · Gakuryû Ishii · Kan Suzuki · Hideki Kato · Joe Idogawa · Masaharu Higashi · Fumiaki Nagashima · Goro Nakajima |
A. Ito · Akira Ito · Akira Itou · Akira Iwata · Akira Iwato