| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Hoteru ryokan de tsukau ei chu kan 3kakokugo kihon sekkyaku furezu. | 978-4-327-39418-9 (4-327-39418-1) | 2010 | Masaki Tamura · Yoshiko Hiraishi |
| Neitibu no oto ga wakaru eigo risuningu: Listen and learn | 978-4-384-02381-7 (4-384-02381-2) | 2009 | |