Drago (Roma) · リトル・モア (ritoru・moa)
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| 2.5 New York Street Life | 978-88-88493-44-2 (88-88493-44-1) | 2009 |
| Act4 25 years WK 1989-2014. Ediz. illustrata | 978-88-98565-00-9 (88-98565-00-3) | 2014 |
| WK Interact Act 1 | 978-4-89815-055-9 (4-89815-055-1) | 2001 |