| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Japanese Language Proficiency Test JLPT N2 Kanji (Nihongo Noryokushiken taisaku Nihongo so matome N2 | 978-4-87217-727-5 | 2010 | Noriko Matsumoto |
| Japanese Language Proficiency Test N1 Summary | 978-4-87217-726-8 | 2010 | " |
| Nihongo So-matome: Essential Practice for the Japanese Language Proficiency Test , Level N1, Reading Comprehension | 978-4-87217-765-7 | 2010 | " |
| Nihongo So-matome: Essential Practice for the Japanese Language Proficiency Test , Level N1, Vocabulary | 978-4-87217-725-1 | 2010 | " |
| Nihongo Somatome N1 Chokai | 978-4-87217-791-6 | 2011 | " |
| Nihongo So matome N2 Listening Chokai JLPT 2CD | 978-4-87217-792-3 | 2011 | " |
| Nihongo Noryokushiken Taisaku - Nihongo sou matome - N３ Goi | 978-4-87217-731-2 | 2010 | " |
H.S. · Hideaki Suzuki · Hidehisa Sasaki · Hideyasu Sasaki · Hideyuki Suzuki · Hitoko Suzuki