\ltj@orig@DeclareFontShape@{#1}{#2}{#3}{#4}{#5}{#6}%
}
\makeatother
-\usepackage[hiragino-pron,deluxe,expert,jis2004, match,nfssonly]{luatexja-preset}
+\usepackage[deluxe,expert,jis2004, match,nfssonly]{luatexja-preset}
+\ltjnewpreset{mc}{} % error
+\ltjnewpreset{kozuka-pro}{} % error
+
+\ltjnewpreset{hoge}{ms}
+\ltjnewpreset{hoge}{} % error
+\ltjnewpreset*{hoge}{
+ kozuka-pr6n,
+ mc=SourceHanSerif-Regular,
+ mc-l=SourceHanSerif-Bold,
+ mc-m=KozMinPr6N-Regular,
+ mg-m=HGSeikaishotaiPRO,
+}
+
+\ltjapplypreset{hoge}
\begin{document}
\makeatletter
\def\r#1#2{ \csname #1family \endcsname \csname #2series \endcsname
\r{gt}{bf}
-\ifdefined\mgfamily
-\r{mg}{md}
-\fi
-
\ifdefined\ebseries
\r{gt}{eb}
\fi
+\ifdefined\mgfamily
+\r{mg}{md}
+\fi
+
\r{tt}{md}
\r{tt}{bf}