Japanese-Language Proficiency Test Nihongo So-matome N3 Reading
Nihongo So-matome N1 Listening with 2 CDs (Japanese-Language Proficiency Test Preparation)
Nihongo So-matome N2 Listening with 2 CDs (Japanese-Language Proficiency Test Preparation)
Revised Edition Nihongo So-matome N3 Grammar (Japanese-Language Proficiency Test Preparation)