The data for hanzi-writer-data-jp is derived from the AnimCJK project

AnimCJK project - Copyright 2016-2019 - Francois Mizessyn
See <https://github.com/parsimonhi/animCJK> for more details about AnimCJK.

AnimCJK is derived from Makemeahanzi project.
See <https://github.com/skishore/makemeahanzi> for more details about Makemeahanzi.

You can redistribute and/or modify these files under the terms of the GNU
Lesser General Public License as published by the Free Software Foundation,
either version 3 of the license, or (at your option) any later version. You
should have received a copy of this license (the file "LGPL.txt") along with
these files; if not, see <http://www.gnu.org/licenses/>.

The files in the data folder are derived from:
    Arphic PL KaitiM GB font
    Arphic PL UKai font

You can redistribute and/or modify these files under the terms of the Arphic
Public License as published by Arphic Technology Co., Ltd. You should have
received a copy of this license (the directory "APL") along with these files;
if not, see <http://ftp.gnu.org/non-gnu/chinese-fonts-truetype/LICENSE>.