K S · K. Shimizu · KENJI-S
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Aikido: The Heavenly Road | 978-1-883695-02-6 (1-883695-02-3) | 1994 |
| Etymology visual English words memorable illustration ISBN: 4053028434 | 978-4-05-302843-3 (4-05-302843-4) | 2009 |
| Kuratan | 978-4-384-03620-6 (4-384-03620-5) | 2005 |
Edition Q · 三修社 (sanshuusha) · 学習研究社 (gakushuukenkyuusha)