| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| An Integrated Course in Elementary Japanese, Vol. 1 | 978-4-7890-0963-8 (4-7890-0963-7) | 1999 | Eri Banno · Yutaka Ohno · Chikako Shinagawa |
| Genki Answer Key | 978-4-7890-1201-0 (4-7890-1201-8) | 2005 | Eri Banno · Yutaka Ohno · Chikako Shinagawa · Kyoko Tokashiki |
Yasuo Sakuma · Yoko Shigeno · Yoshio Sugino · Yuichi Sugiyama · Yuji Sekine · Yuki Sugiyama · Yuko Sekino