| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Knack that can be is Sui Sui lecture 60 minutes or more anyone ISBN: 4883999181 | 978-4-88399-918-7 (4-88399-918-1) | 2010 | Ken'ichi Kugiyama |
K.k. · Ken'ichi Kashima · Ken'ichi Kawakami · Ken-ichi Kojima