K. W. · Kate West · Katie West · Keith West
祥伝社 (shoudensha) · 講談社 (koudansha)
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Mazu kaitemiru seikatsu: Dokusho dake dewa mottainai | 978-4-396-11055-0 (4-396-11055-3) | 2006 |
| Tetsugaku o shiru to nani ga kawaru ka | 978-4-06-206717-1 (4-06-206717-X) | 1994 |