| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Mars, Book 14 | 978-1-59182-133-5 (1-59182-133-9) | 2003 | Fuyumi Soryo · Shirley Kubo |
| Mars, Book 15 | 978-1-59182-134-2 (1-59182-134-7) | 2003 | Fuyumi Soryo |
| Peach Girl: Change of Heart, Book 6 | 978-1-59182-495-4 (1-59182-495-8) | 2004 | Miwa Ueda |