Nihongo So-Matome is a Japanese language book series published by ASK, which also publishes the Japanese Graded Readers series.
The series is divided by levels of the Japanese Language Proficiency Test and by subject : Grammar, Vocabulary, Kanji, Reading Comprehension and Listening Comprehension.
Nihongo So Matome is recommended for self-studying. Each book is designed to be studied in 6 weeks, featuring 6 lessons per week though you should study at your own pace and make sure to be ready for the JLPT Test you are aiming at.

![Nihongo So-matome JLPT N2: Vocabulary [revised edition]](http://omgjapan.com/cdn/shop/files/n2-vocabulary-revised_800x.png?v=1684984752)
![Nihongo So-matome JLPT N2: Kanji [revised edition]](http://omgjapan.com/cdn/shop/files/n2-kanji-revised_800x.png?v=1684984529)
![Nihongo So-matome JLPT N2: Grammar [revised edition]](http://omgjapan.com/cdn/shop/products/nihongo-so-matome-n2-grammar_800x.png?v=1661742428)