\DeclareKanjiEncodingDefaults{}{}
\DeclareErrorKanjiFont{JY3}{mc}{m}{n}{10}
\DeclareYokoKanjiEncoding{JY3}{}{}
\DeclareKanjiSubstitution{JY3}{mc}{m}{n}
%JT3

\newcommand\mcdefault{mc}
\newcommand\gtdefault{gt}
\newcommand\kanjiencodingdefault{JY3}
\newcommand\kanjifamilydefault{\mcdefault}
\newcommand\kanjiseriesdefault{\mddefault}
\newcommand\kanjishapedefault{\updefault}
\kanjiencoding{JY3}

\DeclareKanjiFamily{JY3}{mc}{}
\DeclareFontShape{JY3}{mc}{m}{n}{<-> s*[0.962216] psft:Ryumin-Light:jfm=ujis}{}
\DeclareKanjiFamily{JY3}{gt}{}
\DeclareFontShape{JY3}{gt}{m}{n}{<-> s*[0.962216] psft:GothicBBB-Medium:jfm=ujis}{}
\DeclareFontShape{JY3}{mc}{bx}{n}{<-> ssub*gt/m/n}{}
\DeclareFontShape{JY3}{gt}{bx}{n}{<-> ssub*gt/m/n}{}

%fontencoding{JT3}\selectfont
\fontencoding{JY3}\selectfont
\DeclareTextFontCommand{\textmc}{\mcfamily}
\DeclareTextFontCommand{\textgt}{\gtfamily}
\DeclareOldFontCommand{\mc}{\normalfont\mcfamily}{}
\DeclareOldFontCommand{\gt}{\normalfont\gtfamily}{}

\DeclareSymbolFont{mincho}{JY3}{mc}{m}{n}
\jfam\symmincho
\SetSymbolFont{mincho}{bold}{JY3}{gt}{m}{n}
\DeclareSymbolFontAlphabet{\mathmc}{mincho}
\DeclareMathAlphabet{\mathgt}{JY3}{gt}{m}{n}

\ltjdefcharrange{1}{"80-"36F, "1E00-"1EFF} 
\ltjdefcharrange{2}{"370-"4FF, "1F00-"1FFF} 
\ltjdefcharrange{3}{%
  "2000-"243F, "2500-"27BF, "2900-"29FF, "2B00-"2BFF, "E000-"F8FF}
\ltjdefcharrange{4}{%
   "500-"10FF, "1200-"1DFF, "2440-"245F, "27C0-"28FF, "2A00-"2AFF, 
  "2C00-"2E7F, "4DC0-"4DFF, "A4D0-"A82F, "A840-"ABFF, "FB50-"FE0F, 
  "FE20-"FE2F, "FE70-"FEFF, "FB00-"FB4F, "10000-"1FFFF} % non-Japanese
\ltjdefcharrange{5}{"D800-"DFFF, "E0000-"10FFFF} 
\ltjdefcharrange{6}{%
  "2460-"24FF, "2E80-"2EFF, "3000-"30FF, "3190-"319F, "31F0-"4DBF, 
  "4E00-"9FFF, "F900-"FAFF, "FE10-"FE6F, "20000-"2FFFF}
\ltjdefcharrange{7}{
  "1100-"11FF, "2F00-"2FFF, "3100-"31EF, "A000-"A4CF, "A830-"A83F, 
  "AC00-"D7FF}
\ltjdefcharrange{8}{"A7, "A8, "B0, "B1, "B4, "B6, "D7, "F7}
\ltjsetparameter{jacharrange={-1, +2, +3, -4, -5, +6, +7, +8}}

\directlua{for x=128,255 do luatexja.math.is_math_letters[x] = true end}

% END OF FILE
\endinput

======== comment ========

MIDDLE

\ltjdefcharrange{1}{"80-"36F, "1E00-"1EFF} 
  %   2  "80-"FF num = 471/128 name = Latin-1 Supplement
  %   3  "100-"17F num = 484/128 name = Latin Extended-A
  %   4  "180-"24F num = 87/208 name = Latin Extended-B
  %   5  "250-"2AF num = 154/96 name = IPA Extensions
  %   6  "2B0-"2FF num = 42/80 name = Spacing Modifier Letters
  %   7  "300-"36F num = 98/112 name = Combining Diacritical Marks
  %  64  "1E00-"1EFF num = 16/256 name = Latin Extended Additional

\ltjdefcharrange{2}{"370-"4FF, "1F00-"1FFF} 
  % Greek and Coptic, Cyrillic, Greek Extended

\ltjdefcharrange{3}{%
  "2000-"243F, "2500-"27BF, "2900-"29FF, "2B00-"2BFF, "E000-"F8FF, 
  "FB00-"FB4F} 
  %   66  "2000-"206F num = 140/112 name = General Punctuation
  %   67  "2070-"209F num = 68/48 name = Superscripts and Subscripts
  %   68  "20A0-"20CF num = 5/48 name = Currency Symbols
  %   69  "20D0-"20FF num = 2/48 name = Combining Diacritical Marks for Symbols
  %   70  "2100-"214F num = 46/80 name = Letterlike Symbols
  %   71  "2150-"218F num = 90/64 name = Number Forms
  %   72  "2190-"21FF num = 39/112 name = Arrows
  %   73  "2200-"22FF num = 210/256 name = Mathematical Operators
  %   74  "2300-"23FF num = 69/256 name = Miscellaneous Technical
  %   75  "2400-"243F num = 1/64 name = Control Pictures
  %   78  "2500-"257F num = 241 name = Box Drawing
  %   79  "2580-"259F num = 17 name = Block Elements
  %   80  "25A0-"25FF num = 70 name = Geometric Shapes
  %   81  "2600-"26FF num = 49 name = Miscellaneous Symbols
  %   82  "2700-"27BF num = 23 name = Dingbats
  %   86  "2900-"297F num = 2 name = Supplemental Arrows-B
  %   87  "2980-"29FF num = 4 name = Miscellaneous Mathematical Symbols-B
  %   89  "2B00-"2BFF num = 3 name = Miscellaneous Symbols and Arrows
  %  142  "E000-"F8FF num = 5/6400 name = Private Use Area
  %  144  "FB00-"FB4F num = 20/80 name = Alphabetic Presentation Forms

NEGATIVE

\ltjdefcharrange{4}{%
   "500-"10FF, "1200-"1DFF, "2440-"245F, "27C0-"28FF, "2A00-"2AFF, 
  "2C00-"2E7F, "4DC0-"4DFF, "A4D0-"A82F, "A840-"ABFF, "FB50-"FE0F, 
  "FE20-"FE2F, "FE70-"FEFF, "10000-"1FFFF} % non-Japanese
\ltjdefcharrange{5}{"D800-"DFFF, "E0000-"10FFFF} 
  % Surrogates, Tags and Variation Selectors Supplement
  %  208  "F0000-"FFFFF num = 0/65536 name = Supplementary Private Use Area-A
  %  209  "100000-"10FFFF num = 0/65536 name = Supplementary Private Use Area-B

POSITIVE

% Japanese
\ltjdefcharrange{6}{%
  "2460-"24FF, "2E80-"2EFF, "3000-"30FF, "3190-"319F, "31F0-"4DBF, 
  "4E00-"9FFF, "F900-"FAFF, "FE10-"FE6F, "20000-"2FFFF}
%   77  "2460-"24FF num = 150/160 name = Enclosed Alphanumerics
%   98  "2E80-"2EFF num = 21 name = CJK Radicals Supplement
%  101  "3000-"303F num = 144 name = CJK Symbols and Punctuation
%  102  "3040-"309F num = 1074 name = Hiragana
%  103  "30A0-"30FF num = 985 name = Katakana
%  106  "3190-"319F num = 16/16 name = Kanbun
%  109  "31F0-"31FF num = 128 name = Katakana Phonetic Extensions
%  110  "3200-"32FF num = 143 name = Enclosed CJK Letters and Months
%  111  "3300-"33FF num = 255 name = CJK Compatibility
%  112  "3400-"4DBF num = 203 name = CJK Unified Ideographs Extension A
%  114  "4E00-"9FFF num = 14087 name = CJK Unified Ideographs
%  143  "F900-"FAFF num = 110/512 name = CJK Compatibility Ideographs
%  147  "FE10-"FE1F num = 0/16 name = Vertical Forms
%  149  "FE30-"FE4F num = 8/32 name = CJK Compatibility Forms
%  150  "FE50-"FE6F num = 0/32 name = Small Form Variants
%  SIP

\ltjdefcharrange{7}{
  "1100-"11FF, "2F00-"2FFF, "3100-"31EF, "A000-"A4CF, "A830-"A83F, 
  "AC00-"D7FF}
  %   35  "1100-"11FF num = 1 name = Hangul Jamo
  %   99  "2F00-"2FDF num = 0/224 name = Kangxi Radicals
  %  100  "2FF0-"2FFF num = 0/16 name = Ideographic Description Characters
  %  104  "3100-"312F num = 0/48 name = Bopomofo
  %  105  "3130-"318F num = 0/96 name = Hangul Compatibility Jamo
  %  107  "31A0-"31BF num = 0/32 name = Bopomofo Extended
  %  108  "31C0-"31EF num = 0/48 name = CJK Strokes
  %  115  "A000-"A48F num = 0/1168 name = Yi Syllables
  %  116  "A490-"A4CF num = 0/64 name = Yi Radicals
  %  124  "A830-"A83F num = 0/16 name = Common Indic Number Forms
  %  137  "AC00-"D7AF num = 0/11184 name = Hangul Syllables
  %  138  "D7B0-"D7FF num = 0/80 name = Hangul Jamo Extended-B
