Minna No Nihongo Chukyu I Kurikaeshite Oboeru Tangocho <360p × 4K>
Pair this book with the main textbook, set a daily study time of 25 minutes (Pomodoro technique), and commit to the kurikaeshi process. Within 3 months, you will notice:
Make sure you buy the (改訂版) to match the revised Minna no Nihongo Chukyu I textbook. Minna No Nihongo Chukyu I Kurikaeshite Oboeru Tangocho