| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| きみがいま―Little Boy kimigaima―Little Boy | 978-4-07-266175-8 (4-07-266175-9) | 2009 |
| たくさんのドア takusannodoa | 978-4-07-274619-6 (4-07-274619-3) | 2010 |
| ちいさなあなたへ (主婦の友はじめてブックシリーズ) chiisanaanatahe (shufunotomohajimetebukkushiriーzu) | 978-4-07-255993-2 (4-07-255993-8) | 2008 |