| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Omotenashi junikagetsu: Tokubetsu na hi no teburu sutairingu ando reshipi. | 978-4-7572-2167-3 (4-7572-2167-3) | 2013 |
Y. Yamamoto · Yoshiaki Yamamoto · Yoshihisa Yamamoto · Yoshiko Yamamoto · Yukichi Yamamatsu · Yukiso Yamamoto · Yusaku Yamamoto