K. H. · Keiko Hamada · Koichi Hamada · Koichi Honda
CPM Manhwa · 日本実業出版社 (nihonjitsugyoushuppansha/nipponjitsugyoushuppansha)
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Negai ga kanau yuigonsho no tsukurikata | 978-4-534-03779-4 (4-534-03779-1) | 2004 |
| Over the Rainbow | 978-1-58664-976-0 (1-58664-976-0) | 2005 |
| Wedding Eve | 978-1-57800-724-0 (1-57800-724-0) | 2007 |