| title | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Pieces of a Spiral: 10 | 978-1-4012-1036-6 | 2007 | ||
| Pieces of a Spiral | 978-1-4012-1035-9 | 2007 | ||
| Pieces of a Spiral: VOL 01 | 978-1-4012-0746-5 | 2005 | ||
| Pieces of a Spiral: VOL 02 | 978-1-4012-0747-2 | 2005 | ||
| Pieces of a Spiral: VOL 03 | 978-1-4012-0748-9 | 2006 | ||
| Pieces of a Spiral: VOL 04 | 978-1-4012-0749-6 | 2006 | ||
| Pieces of a Spiral: VOL 05 | 978-1-4012-0750-2 | 2006 | ||
| Pieces of a Spiral: VOL 06 | 978-1-4012-1032-8 | 2006 | ||
| Pieces of a Spiral: VOL 07 | 978-1-4012-1033-5 | 2007 | ||
| Pieces of a Spiral: VOL 08 | 978-1-4012-1034-2 | 2007 | ||
| Shojo Manga leicht gemacht | 978-3-7704-6295-7 | 2005 | Maka Itsuki | |
| Shojo-Manga selbst gezeichnet | 978-3-7704-6082-3 | 2004 | Hirono Tsubasa · Nene Kotobuki | |