| title | ISBN-13 | year of publication |
|---|
| The Palette of 12 Secret Colors 1 | 978-1-4352-5598-2 | 2008 |
| The Palette of 12 Secret Colors, Vol. 1 | 978-1-4012-1391-6 | 2007 |
| The Palette of 12 Secret Colors, Vol. 2 | 978-1-4012-1729-7 | 2008 |
| The Palette of 12 Secret Colors, Vol. 3 | 978-1-4012-1771-6 | 2008 |
| The Palette of 12 Secret Colors, Vol. 4 | 978-1-4012-1779-2 | 2008 |
| The Palette of 12 Secret Colors, Vol. 5 | 978-1-4012-2026-6 | 2009 |
| The Palette of 12 Secret Colors, Vol. 6 | 978-1-4012-2431-8 | 2009 |
| The Phantom Guesthouse Vol. 1 | 978-1-4012-2409-7 | 2010 |
| The Recipe for Gertrude, Vol. 1 | 978-1-4012-1110-3 | 2006 |
| The Recipe for Gertrude, Vol. 2 | 978-1-4012-1111-0 | 2006 |
| The Recipe for Gertrude, Vol. 3 | 978-1-4012-1112-7 | 2007 |
| The Recipe for Gertrude, Vol. 4 | 978-1-4012-1113-4 | 2007 |
| The Recipe for Gertrude, Vol. 5 | 978-1-4012-1114-1 | 2007 |
| Two Flowers for the Dragon, Vol. 1 | 978-1-4012-1526-2 | 2008 |
| Two Flowers for the Dragon, Vol. 2 | 978-1-4012-1527-9 | 2008 |
| Two Flowers for the Dragon, Vol. 3 | 978-1-4012-1905-5 | 2008 |
| Two Flowers for the Dragon, Vol. 4 | 978-1-4012-1906-2 | 2009 |
| Two Flowers for the Dragon, Vol. 5 | 978-1-4012-2226-0 | 2009 |
| Two Flowers for the Dragon, Vol. 6 | 978-1-4012-2610-7 | 2010 |
龍の花わずらい 第1巻 (花とゆめCOMICS)
ryuu/tatsunobana/hana/ka/kewazurai dai/tei1kan/ken/maki (bana/hana/ka/ketoyumeCOMICS) | 978-4-592-18333-4 | 2006 |