For non-Windows use or high-level professional use, you can license the font directly from the creator, Morisawa Inc. , via Morisawa Fonts . Why Use UD Digi Kyokasho? Bluemoondragon07/UD-Digi-Kyokasho-Font - GitHub
Restart your applications, and the family (including variants like NK-B, NK-R, etc.) should appear. ud digi kyokasho nkb font download verified