Grammar routine

There are lots of good textbooks. I will list some, free or otherwise.

Online textbooks

Paid online textbooks

  • TextFugu by Tofugu!
  • 80/20Japanese available in physical, audio and online form.
  • Mondly is not technically a textbook. It’s similar to DuoLingo or Rosetta Stone Japanese.

Physical textbooks
These are available from Amazon for cheaper, the links are to the official sites.

Kids books and native support