Mojidata Web App

About Mojidata

The Mojidata Web App is a web application for Mojidata, an open-source collection of kanji information databases. The license for each kanji database varies depending on the source.


The Mojidata Web App requires the following open-source fonts installed:


The Mojidata Web App uses glyph images from GlyphWiki. GlyphWiki is an online project that allows users to create, edit, and share glyphs of Chinese characters. You can view the license information for GlyphWiki's data on the GlyphWiki:License page.


The source code of Mojidata is available under the MIT license.


Mojidata License

Copyright (c) 2020 Ryusei Yamaguchi

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.


The following resources and/or their derivation may be bundled with the package. See download.txt for the bundled resources and the source URLs of them. Each of these resources is available under its own license.


CMap Resources

Copyright 1990-2019 Adobe. All rights reserved.

CMap Resources are available under the BSD-3-Clause License.
See licenses/cmap-resources.txt


MJ文字情報一覧表 List of MJ Characters

MJ縮退マップ MJ Map

Copyright © IPA 独立行政法人情報処理推進機構 Information-technology Promotion Agency, Japan.

These works are available under Creative Commons Attribution-ShareAlike 2.1 Japan (CC BY-SA 2.1 JP). See https://creativecommons.org/licenses/by-sa/2.1/jp/legalcode or
for the human readable summary: https://creativecommons.org/licenses/by-sa/2.1/jp/


Unicode Data Files

Copyright © 1991-2020 Unicode, Inc. All rights reserved.

Unicode Data Files are available under the Unicode License Agreement (Unicode-DFS-2016).
See licenses/unicode.txt


Ideographic Description Sequences (IDS) for CJK Unified Ideographs

This file is not copyrighted, and may be used freely for any purpose without asking permission.
See the notes in the text file (IDS.TXT).


漢字データベースプロジェクト Kanji Database Project

Copyright (c) 2014-2018 CJKVI Database

The files of this project are available under the GNU GPL or the MIT License depending on files:

See http://kanji-database.sourceforge.net/index.html