| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| In high spirits chant easy learning English -! New basic English 1 NHK CD book ISBN: 4140394056 | 978-4-14-039405-2 (4-14-039405-6) | 2005 |
| New edition World Constitution Collection ISBN: 4003400216 | 978-4-00-340021-0 (4-00-340021-6) | 2012 |
K. Takahashi · Kasuke Takahashi · Kazuaki Tsuchiya · Kazuhiko Takeuchi · Kazuhisa Takahashi · Kazuki Takahashi · Kazushi Tezuka · Kazuyuki Takase · Keisaku Tsujii · Kozuka Takayuki