| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| ([い]4-1)風待ちのひと (ポプラ文庫) ([i]4-1)kazemachinohito (popurabunko) | 978-4-591-12418-5 (4-591-12418-5) | 2011 |
| ([い]4-2)四十九日のレシピ (ポプラ文庫) ([i]4-2)shijuukunichinoreshipi (popurabunko) | 978-4-591-12665-3 (4-591-12665-X) | 2011 |