"E. K." · Eiichi Kasuya · Eiichi Kikue · Eiichi Kiyooka
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Kata Bassai Sho | 978-84-203-0351-2 (84-203-0351-8) | 1982 |
| Kata Kanku Dai | 978-84-203-0350-5 (84-203-0350-X) | 1982 |
| Kata Tekki Shodan | 978-84-203-0349-9 (84-203-0349-6) | 1981 |