UmePlus fonts are modified Ume fonts for Japanese.

Kanji = Ume fonts
http://sourceforge.jp/projects/ume-font/wiki/FrontPage
Alphabet/Hiragana/Katakana, Full width alphabet = M+ fonts
http://mplus-fonts.sourceforge.jp/mplus-outline-fonts/index.html

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M+ fonts:

これらのフォントはフリー（自由な）ソフトウエアです。
あらゆる改変の有無に関わらず、また商業的な利用であっても、自由にご利用、
複製、再配布することができますが、全て無保証とさせていただきます。

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Ume fonts:

Umeフォントは下記の"和田研フォントキット"およびその派生物のライセンスを
踏襲します。
ただし、フォントの文書への埋め込みなど、フォントとしての再使用を目的と
しない用途においては、以下で言う Redistribution には当たらず、制限なく
行えるものとします。

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Wadalab-fontkit:

Copyright (c) 1990-2003
	Wada Laboratory, the University of Tokyo. All rights reserved.
Copyright (c) 2003-2004
	Electronic Font Open Laboratory (/efont/). All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright notice,
   this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
   this list of conditions and the following disclaimer in the documentation
   and/or other materials provided with the distribution.
3. Neither the name of the Wada Laboratory, the University of Tokyo nor
   the names of its contributors may be used to endorse or promote products
   derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY WADA LABORATORY, THE UNIVERSITY OF TOKYO AND
CONTRIBUTORS `AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE LABORATORY OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
