| title | ISBN-13 | year of publication |
|---|---|---|
| 99% of the single can be married! ISBN: 4887244967 | 978-4-88724-496-2 | 2009 |
| Habit of magic ride the wave of fate ISBN: 4877712496 | 978-4-87771-249-5 | 2009 |
| Kaku dakede kiseki ga okoru maho no tegami. | 978-4-86063-395-0 | 2010 |
| Kokoro ga karuku naru kosodate no jumon. | 978-4-569-67862-7 | 2012 |
| Wan pisu: Anata ga tsunagari o torimodosu tame no yattsu no monogatari. | 978-4-86063-542-8 | 2012 |
K. H. · K Haukaas · K Hegyes · K HHughes · K. Higuchi · K. Hísek · K. Hughes · Kai Hasegawa · Kai Hughes · Kai Huschke
DHC · PHP研究所 (PHPkenkyuujo/kenkyuusho) · Shobo Kiko