Add Japanese font to Gutenberg and TinyMCE Advanced plugin's font family selections. Now supports Gutenberg as option. Please enable gutenberg option in order to use it. Font to be added； ふい字 Noto Sans Japanese エセナパJ ほのか丸ゴシック and more.. And If you want more font,please post a comment to page below.
Please see here for more infomation.(Japanese) Development for this plugin takes place at GitHub. To report bugs or feature requests, please use Github issues. This plugin could not be exist without the creator of the fonts, the people who sacrificed huge amount of their time contributing to more freeer world. If you would like to donate, or send message to those people who sacrificed huge amount of their private time making those fonts and pubishing them for free, feel free to checkout this list. It has all email/donating destination I could collect.