\s {\textstyle \s} {\scriptstyle \s} {\scriptscriptstyle \s}
\]
+
+
+\kanjifamily{mc}\selectfont
+$あいうえおabcde a^\mathrm{b}漢字_{あ}$
+
+mathrm: $\mathrm{あいうえおabcde}$
+
+mathbf: $\mathbf{あいうえおabcde}$
+
+mathmc: $\mathmc{あいうえおabcde}$
+
+mathgt: $\mathgt{あいうえおabcde}$
\end{document}
+